129888947

素因数分解:

${\mathrm{61}}^2\times {\mathrm{67}}^1\times {\mathrm{521}}^1$

素因数の和:710

約数の個数: 12

約数和(自身を含む): 134281368

約数和(自身を除く): 4392421

約数列:

[1, 61, 67, 521, 3721, 4087, 31781, 34907, 249307, 1938641, 2129327, 129888947]

約数ペア:

[(1, 129888947), (61, 2129327), (67, 1938641), (521, 249307), (3721, 34907), (4087, 31781)]