155772721

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{1697}}^1$

素因数の和:2040

約数の個数: 16

約数和(自身を含む): 175722624

約数和(自身を除く): 19949903

約数列:

[1, 13, 23, 299, 307, 1697, 3991, 7061, 22061, 39031, 91793, 507403, 520979, 6772727, 11982517, 155772721]

約数ペア:

[(1, 155772721), (13, 11982517), (23, 6772727), (299, 520979), (307, 507403), (1697, 91793), (3991, 39031), (7061, 22061)]