2878967

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1861}}^1$

素因数の和:1898

約数の個数: 16

約数和(自身を含む): 3753792

約数和(自身を除く): 874825

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 1861, 13027, 24193, 31637, 169351, 221459, 411281, 2878967]

約数ペア:

[(1, 2878967), (7, 411281), (13, 221459), (17, 169351), (91, 31637), (119, 24193), (221, 13027), (1547, 1861)]