87175039

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{1873}}^1$

素因数の和:2050

約数の個数: 16

約数和(自身を含む): 102245440

約数和(自身を除く): 15070401

約数列:

[1, 7, 61, 109, 427, 763, 1873, 6649, 13111, 46543, 114253, 204157, 799771, 1429099, 12453577, 87175039]

約数ペア:

[(1, 87175039), (7, 12453577), (61, 1429099), (109, 799771), (427, 204157), (763, 114253), (1873, 46543), (6649, 13111)]