868909657

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1\times {\mathrm{401}}^1$

素因数の和:789

約数の個数: 32

約数和(自身を含む): 1100335104

約数和(自身を除く): 231425447

約数列:

[1, 7, 11, 77, 107, 263, 401, 749, 1177, 1841, 2807, 2893, 4411, 8239, 20251, 28141, 30877, 42907, 105463, 196987, 300349, 309551, 471977, 738241, 1160093, 2166857, 3303839, 8120651, 11284541, 78991787, 124129951, 868909657]

約数ペア:

[(1, 868909657), (7, 124129951), (11, 78991787), (77, 11284541), (107, 8120651), (263, 3303839), (401, 2166857), (749, 1160093), (1177, 738241), (1841, 471977), (2807, 309551), (2893, 300349), (4411, 196987), (8239, 105463), (20251, 42907), (28141, 30877)]