21671496

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1303}}^1$

素因数の和:1336

約数の個数: 128

約数和(自身を含む): 75110400

約数和(自身を除く): 53438904

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 27, 28, 33, 36, 42, 44, 54, 56, 63, 66, 72, 77, 84, 88, 99, 108, 126, 132, 154, 168, 189, 198, 216, 231, 252, 264, 297, 308, 378, 396, 462, 504, 594, 616, 693, 756, 792, 924, 1188, 1303, 1386, 1512, 1848, 2079, 2376, 2606, 2772, 3909, 4158, 5212, 5544, 7818, 8316, 9121, 10424, 11727, 14333, 15636, 16632, 18242, 23454, 27363, 28666, 31272, 35181, 36484, 42999, 46908, 54726, 57332, 70362, 72968, 82089, 85998, 93816, 100331, 109452, 114664, 128997, 140724, 164178, 171996, 200662, 218904, 246267, 257994, 281448, 300993, 328356, 343992, 386991, 401324, 492534, 515988, 601986, 656712, 773982, 802648, 902979, 985068, 1031976, 1203972, 1547964, 1805958, 1970136, 2407944, 2708937, 3095928, 3611916, 5417874, 7223832, 10835748, 21671496]

約数ペア:

[(1, 21671496), (2, 10835748), (3, 7223832), (4, 5417874), (6, 3611916), (7, 3095928), (8, 2708937), (9, 2407944), (11, 1970136), (12, 1805958), (14, 1547964), (18, 1203972), (21, 1031976), (22, 985068), (24, 902979), (27, 802648), (28, 773982), (33, 656712), (36, 601986), (42, 515988), (44, 492534), (54, 401324), (56, 386991), (63, 343992), (66, 328356), (72, 300993), (77, 281448), (84, 257994), (88, 246267), (99, 218904), (108, 200662), (126, 171996), (132, 164178), (154, 140724), (168, 128997), (189, 114664), (198, 109452), (216, 100331), (231, 93816), (252, 85998), (264, 82089), (297, 72968), (308, 70362), (378, 57332), (396, 54726), (462, 46908), (504, 42999), (594, 36484), (616, 35181), (693, 31272), (756, 28666), (792, 27363), (924, 23454), (1188, 18242), (1303, 16632), (1386, 15636), (1512, 14333), (1848, 11727), (2079, 10424), (2376, 9121), (2606, 8316), (2772, 7818), (3909, 5544), (4158, 5212)]