201728628857

素因数分解:

$7^2\times {\mathrm{101}}^1\times {\mathrm{677}}^1\times {\mathrm{60209}}^1$

素因数の和:61001

約数の個数: 24

約数和(自身を含む): 237341317320

約数和(自身を除く): 35612688463

約数列:

[1, 7, 49, 101, 677, 707, 4739, 4949, 33173, 60209, 68377, 421463, 478639, 2950241, 3350473, 6081109, 40761493, 42567763, 285330451, 297974341, 1997313157, 4116910793, 28818375551, 201728628857]

約数ペア:

[(1, 201728628857), (7, 28818375551), (49, 4116910793), (101, 1997313157), (677, 297974341), (707, 285330451), (4739, 42567763), (4949, 40761493), (33173, 6081109), (60209, 3350473), (68377, 2950241), (421463, 478639)]