21021230538

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{197}}^1\times {\mathrm{2333}}^1$

素因数の和:2570

約数の個数: 192

約数和(自身を含む): 59005013760

約数和(自身を除く): 37983783222

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 99, 121, 126, 154, 189, 197, 198, 231, 242, 297, 363, 378, 394, 462, 591, 594, 693, 726, 847, 1089, 1182, 1379, 1386, 1694, 1773, 2079, 2167, 2178, 2333, 2541, 2758, 3267, 3546, 4137, 4158, 4334, 4666, 5082, 5319, 6501, 6534, 6999, 7623, 8274, 10638, 12411, 13002, 13998, 15169, 15246, 16331, 19503, 20997, 22869, 23837, 24822, 25663, 30338, 32662, 37233, 39006, 41994, 45507, 45738, 47674, 48993, 51326, 58509, 62991, 71511, 74466, 76989, 91014, 97986, 117018, 125982, 136521, 143022, 146979, 153978, 166859, 179641, 214533, 230967, 273042, 282293, 293958, 333718, 359282, 409563, 429066, 440937, 459601, 461934, 500577, 538923, 564586, 643599, 692901, 819126, 846879, 881874, 919202, 1001154, 1077846, 1287198, 1378803, 1385802, 1501731, 1616769, 1693758, 1976051, 2540637, 2757606, 3003462, 3217207, 3233538, 3952102, 4136409, 4505193, 4850307, 5055611, 5081274, 5928153, 6434414, 7621911, 8272818, 9010386, 9651621, 9700614, 10111222, 11856306, 12409227, 15166833, 15243822, 17784459, 19303242, 24818454, 28954863, 30333666, 35389277, 35568918, 45500499, 53353377, 55611721, 57909726, 70778554, 86864589, 91000998, 106167831, 106706754, 111223442, 136501497, 166835163, 173729178, 212335662, 273002994, 318503493, 333670326, 389282047, 500505489, 637006986, 778564094, 955510479, 1001010978, 1167846141, 1501516467, 1911020958, 2335692282, 3003032934, 3503538423, 7007076846, 10510615269, 21021230538]

約数ペア:

[(1, 21021230538), (2, 10510615269), (3, 7007076846), (6, 3503538423), (7, 3003032934), (9, 2335692282), (11, 1911020958), (14, 1501516467), (18, 1167846141), (21, 1001010978), (22, 955510479), (27, 778564094), (33, 637006986), (42, 500505489), (54, 389282047), (63, 333670326), (66, 318503493), (77, 273002994), (99, 212335662), (121, 173729178), (126, 166835163), (154, 136501497), (189, 111223442), (197, 106706754), (198, 106167831), (231, 91000998), (242, 86864589), (297, 70778554), (363, 57909726), (378, 55611721), (394, 53353377), (462, 45500499), (591, 35568918), (594, 35389277), (693, 30333666), (726, 28954863), (847, 24818454), (1089, 19303242), (1182, 17784459), (1379, 15243822), (1386, 15166833), (1694, 12409227), (1773, 11856306), (2079, 10111222), (2167, 9700614), (2178, 9651621), (2333, 9010386), (2541, 8272818), (2758, 7621911), (3267, 6434414), (3546, 5928153), (4137, 5081274), (4158, 5055611), (4334, 4850307), (4666, 4505193), (5082, 4136409), (5319, 3952102), (6501, 3233538), (6534, 3217207), (6999, 3003462), (7623, 2757606), (8274, 2540637), (10638, 1976051), (12411, 1693758), (13002, 1616769), (13998, 1501731), (15169, 1385802), (15246, 1378803), (16331, 1287198), (19503, 1077846), (20997, 1001154), (22869, 919202), (23837, 881874), (24822, 846879), (25663, 819126), (30338, 692901), (32662, 643599), (37233, 564586), (39006, 538923), (41994, 500577), (45507, 461934), (45738, 459601), (47674, 440937), (48993, 429066), (51326, 409563), (58509, 359282), (62991, 333718), (71511, 293958), (74466, 282293), (76989, 273042), (91014, 230967), (97986, 214533), (117018, 179641), (125982, 166859), (136521, 153978), (143022, 146979)]