79321879

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{6271}}^1$

素因数の和:6430

約数の個数: 16

約数和(自身を含む): 98344960

約数和(自身を除く): 19023081

約数列:

[1, 7, 13, 91, 139, 973, 1807, 6271, 12649, 43897, 81523, 570661, 871669, 6101683, 11331697, 79321879]

約数ペア:

[(1, 79321879), (7, 11331697), (13, 6101683), (91, 871669), (139, 570661), (973, 81523), (1807, 43897), (6271, 12649)]