1539213

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{647}}^1$

素因数の和:724

約数の個数: 16

約数和(自身を含む): 2249856

約数和(自身を除く): 710643

約数列:

[1, 3, 13, 39, 61, 183, 647, 793, 1941, 2379, 8411, 25233, 39467, 118401, 513071, 1539213]

約数ペア:

[(1, 1539213), (3, 513071), (13, 118401), (39, 39467), (61, 25233), (183, 8411), (647, 2379), (793, 1941)]