87661357

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{757}}^1$

素因数の和:1068

約数の個数: 16

約数和(自身を含む): 102166272

約数和(自身を除く): 14504915

約数列:

[1, 7, 71, 233, 497, 757, 1631, 5299, 16543, 53747, 115801, 176381, 376229, 1234667, 12523051, 87661357]

約数ペア:

[(1, 87661357), (7, 12523051), (71, 1234667), (233, 376229), (497, 176381), (757, 115801), (1631, 53747), (5299, 16543)]