74989943

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:447

約数の個数: 24

約数和(自身を含む): 90301680

約数和(自身を除く): 15311737

約数列:

[1, 7, 41, 49, 163, 229, 287, 1141, 1603, 2009, 6683, 7987, 9389, 11221, 37327, 46781, 65723, 261289, 327467, 460061, 1530407, 1829023, 10712849, 74989943]

約数ペア:

[(1, 74989943), (7, 10712849), (41, 1829023), (49, 1530407), (163, 460061), (229, 327467), (287, 261289), (1141, 65723), (1603, 46781), (2009, 37327), (6683, 11221), (7987, 9389)]