128522891

素因数分解:

$7^1\times {\mathrm{4153}}^1\times {\mathrm{4421}}^1$

素因数の和:8581

約数の個数: 8

約数和(自身を含む): 146951904

約数和(自身を除く): 18429013

約数列:

[1, 7, 4153, 4421, 29071, 30947, 18360413, 128522891]

約数ペア:

[(1, 128522891), (7, 18360413), (4153, 30947), (4421, 29071)]