31139043

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{42023}}^1$

素因数の和:42058

約数の個数: 16

約数和(自身を含む): 47066880

約数和(自身を除く): 15927837

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 42023, 126069, 546299, 798437, 1638897, 2395311, 10379681, 31139043]

約数ペア:

[(1, 31139043), (3, 10379681), (13, 2395311), (19, 1638897), (39, 798437), (57, 546299), (247, 126069), (741, 42023)]