66401153

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{1693}}^1$

素因数の和:2144

約数の個数: 16

約数和(自身を含む): 81962496

約数和(自身を除く): 15561343

約数列:

[1, 7, 13, 91, 431, 1693, 3017, 5603, 11851, 22009, 39221, 154063, 729683, 5107781, 9485879, 66401153]

約数ペア:

[(1, 66401153), (7, 9485879), (13, 5107781), (91, 729683), (431, 154063), (1693, 39221), (3017, 22009), (5603, 11851)]