77613991

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{121843}}^1$

素因数の和:121870

約数の個数: 12

約数和(自身を含む): 97231512

約数和(自身を除く): 19617521

約数列:

[1, 7, 13, 49, 91, 637, 121843, 852901, 1583959, 5970307, 11087713, 77613991]

約数ペア:

[(1, 77613991), (7, 11087713), (13, 5970307), (49, 1583959), (91, 852901), (637, 121843)]