74307289

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{2591}}^1$

素因数の和:2856

約数の個数: 16

約数和(自身を含む): 90326016

約数和(自身を除く): 16018727

約数列:

[1, 7, 17, 119, 241, 1687, 2591, 4097, 18137, 28679, 44047, 308329, 624431, 4371017, 10615327, 74307289]

約数ペア:

[(1, 74307289), (7, 10615327), (17, 4371017), (119, 624431), (241, 308329), (1687, 44047), (2591, 28679), (4097, 18137)]