256021901

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{2621}}^1$

素因数の和:2812

約数の個数: 16

約数和(自身を含む): 277890048

約数和(自身を除く): 21868147

約数列:

[1, 23, 31, 137, 713, 2621, 3151, 4247, 60283, 81251, 97681, 359077, 1868773, 8258771, 11131387, 256021901]

約数ペア:

[(1, 256021901), (23, 11131387), (31, 8258771), (137, 1868773), (713, 359077), (2621, 97681), (3151, 81251), (4247, 60283)]