64217783

素因数分解:

$7^2\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1$

素因数の和:399

約数の個数: 24

約数和(自身を含む): 77086800

約数和(自身を除く): 12869017

約数列:

[1, 7, 49, 59, 97, 229, 413, 679, 1603, 2891, 4753, 5723, 11221, 13511, 22213, 40061, 94577, 155491, 280427, 662039, 1088437, 1310567, 9173969, 64217783]

約数ペア:

[(1, 64217783), (7, 9173969), (49, 1310567), (59, 1088437), (97, 662039), (229, 280427), (413, 155491), (679, 94577), (1603, 40061), (2891, 22213), (4753, 13511), (5723, 11221)]