21615705054

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{3733}}^1$

素因数の和:4034

約数の個数: 96

約数和(自身を含む): 50328345600

約数和(自身を除く): 28712640546

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 127, 149, 153, 254, 298, 306, 381, 447, 762, 894, 1143, 1341, 2159, 2286, 2533, 2682, 3733, 4318, 5066, 6477, 7466, 7599, 11199, 12954, 15198, 18923, 19431, 22398, 22797, 33597, 37846, 38862, 45594, 56769, 63461, 67194, 113538, 126922, 170307, 190383, 321691, 340614, 380766, 474091, 556217, 571149, 643382, 948182, 965073, 1112434, 1142298, 1422273, 1668651, 1930146, 2844546, 2895219, 3337302, 4266819, 5005953, 5790438, 8059547, 8533638, 9455689, 10011906, 16119094, 18911378, 24178641, 28367067, 48357282, 56734134, 70639559, 72535923, 85101201, 141279118, 145071846, 170202402, 211918677, 423837354, 635756031, 1200872503, 1271512062, 2401745006, 3602617509, 7205235018, 10807852527, 21615705054]

約数ペア:

[(1, 21615705054), (2, 10807852527), (3, 7205235018), (6, 3602617509), (9, 2401745006), (17, 1271512062), (18, 1200872503), (34, 635756031), (51, 423837354), (102, 211918677), (127, 170202402), (149, 145071846), (153, 141279118), (254, 85101201), (298, 72535923), (306, 70639559), (381, 56734134), (447, 48357282), (762, 28367067), (894, 24178641), (1143, 18911378), (1341, 16119094), (2159, 10011906), (2286, 9455689), (2533, 8533638), (2682, 8059547), (3733, 5790438), (4318, 5005953), (5066, 4266819), (6477, 3337302), (7466, 2895219), (7599, 2844546), (11199, 1930146), (12954, 1668651), (15198, 1422273), (18923, 1142298), (19431, 1112434), (22398, 965073), (22797, 948182), (33597, 643382), (37846, 571149), (38862, 556217), (45594, 474091), (56769, 380766), (63461, 340614), (67194, 321691), (113538, 190383), (126922, 170307)]