207217851

素因数分解:

$3^1\times {\mathrm{233}}^1\times {\mathrm{521}}^1\times {\mathrm{569}}^1$

素因数の和:1326

約数の個数: 16

約数和(自身を含む): 278497440

約数和(自身を除く): 71279589

約数列:

[1, 3, 233, 521, 569, 699, 1563, 1707, 121393, 132577, 296449, 364179, 397731, 889347, 69072617, 207217851]

約数ペア:

[(1, 207217851), (3, 69072617), (233, 889347), (521, 397731), (569, 364179), (699, 296449), (1563, 132577), (1707, 121393)]