40161121

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{757}}^1$

素因数の和:841

約数の個数: 32

約数和(自身を含む): 55012608

約数和(自身を除く): 14851487

約数列:

[1, 7, 11, 13, 53, 77, 91, 143, 371, 583, 689, 757, 1001, 4081, 4823, 5299, 7579, 8327, 9841, 40121, 53053, 58289, 68887, 108251, 280847, 441331, 521573, 757757, 3089317, 3651011, 5737303, 40161121]

約数ペア:

[(1, 40161121), (7, 5737303), (11, 3651011), (13, 3089317), (53, 757757), (77, 521573), (91, 441331), (143, 280847), (371, 108251), (583, 68887), (689, 58289), (757, 53053), (1001, 40121), (4081, 9841), (4823, 8327), (5299, 7579)]