275864981

素因数分解:

$7^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1\times {\mathrm{937}}^1$

素因数の和:1388

約数の個数: 16

約数和(自身を含む): 318950016

約数和(自身を除く): 43085035

約数列:

[1, 7, 137, 307, 937, 959, 2149, 6559, 42059, 128369, 287659, 294413, 898583, 2013613, 39409283, 275864981]

約数ペア:

[(1, 275864981), (7, 39409283), (137, 2013613), (307, 898583), (937, 294413), (959, 287659), (2149, 128369), (6559, 42059)]