78831209

素因数分解:

${\mathrm{19}}^2\times {\mathrm{139}}^1\times {\mathrm{1571}}^1$

素因数の和:1748

約数の個数: 12

約数和(自身を含む): 83850480

約数和(自身を除く): 5019271

約数列:

[1, 19, 139, 361, 1571, 2641, 29849, 50179, 218369, 567131, 4149011, 78831209]

約数ペア:

[(1, 78831209), (19, 4149011), (139, 567131), (361, 218369), (1571, 50179), (2641, 29849)]