1900564421

素因数分解:

$7^2\times {\mathrm{137}}^1\times {\mathrm{283117}}^1$

素因数の和:283268

約数の個数: 12

約数和(自身を含む): 2227006188

約数和(自身を除く): 326441767

約数列:

[1, 7, 49, 137, 959, 6713, 283117, 1981819, 13872733, 38787029, 271509203, 1900564421]

約数ペア:

[(1, 1900564421), (7, 271509203), (49, 38787029), (137, 13872733), (959, 1981819), (6713, 283117)]