157315319

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{4001}}^1$

素因数の和:4186

約数の個数: 16

約数和(自身を含む): 185564736

約数和(自身を除く): 28249417

約数列:

[1, 7, 41, 137, 287, 959, 4001, 5617, 28007, 39319, 164041, 548137, 1148287, 3836959, 22473617, 157315319]

約数ペア:

[(1, 157315319), (7, 22473617), (41, 3836959), (137, 1148287), (287, 548137), (959, 164041), (4001, 39319), (5617, 28007)]