2897408059

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1675771}}^1$

素因数の和:1675810

約数の個数: 16

約数和(自身を含む): 3753729280

約数和(自身を除く): 856321221

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 1675771, 11730397, 21785023, 31839649, 152495161, 222877543, 413915437, 2897408059]

約数ペア:

[(1, 2897408059), (7, 413915437), (13, 222877543), (19, 152495161), (91, 31839649), (133, 21785023), (247, 11730397), (1729, 1675771)]