81686269

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{2269}}^1$

素因数の和:2452

約数の個数: 16

約数和(自身を含む): 96611200

約数和(自身を除く): 14924931

約数列:

[1, 7, 37, 139, 259, 973, 2269, 5143, 15883, 36001, 83953, 315391, 587671, 2207737, 11669467, 81686269]

約数ペア:

[(1, 81686269), (7, 11669467), (37, 2207737), (139, 587671), (259, 315391), (973, 83953), (2269, 36001), (5143, 15883)]