21006498

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{181}}^1$

素因数の和:267

約数の個数: 48

約数和(自身を含む): 45654336

約数和(自身を除く): 24647838

約数列:

[1, 2, 3, 6, 23, 29, 46, 58, 69, 87, 138, 174, 181, 362, 543, 667, 841, 1086, 1334, 1682, 2001, 2523, 4002, 4163, 5046, 5249, 8326, 10498, 12489, 15747, 19343, 24978, 31494, 38686, 58029, 116058, 120727, 152221, 241454, 304442, 362181, 456663, 724362, 913326, 3501083, 7002166, 10503249, 21006498]

約数ペア:

[(1, 21006498), (2, 10503249), (3, 7002166), (6, 3501083), (23, 913326), (29, 724362), (46, 456663), (58, 362181), (69, 304442), (87, 241454), (138, 152221), (174, 120727), (181, 116058), (362, 58029), (543, 38686), (667, 31494), (841, 24978), (1086, 19343), (1334, 15747), (1682, 12489), (2001, 10498), (2523, 8326), (4002, 5249), (4163, 5046)]