90959991

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1\times {\mathrm{617}}^1$

素因数の和:1090

約数の個数: 16

約数和(自身を含む): 122640864

約数和(自身を除く): 31680873

約数列:

[1, 3, 157, 313, 471, 617, 939, 1851, 49141, 96869, 147423, 193121, 290607, 579363, 30319997, 90959991]

約数ペア:

[(1, 90959991), (3, 30319997), (157, 579363), (313, 290607), (471, 193121), (617, 147423), (939, 96869), (1851, 49141)]