31411965

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{161087}}^1$

素因数の和:161108

約数の個数: 16

約数和(自身を含む): 54125568

約数和(自身を除く): 22713603

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 161087, 483261, 805435, 2094131, 2416305, 6282393, 10470655, 31411965]

約数ペア:

[(1, 31411965), (3, 10470655), (5, 6282393), (13, 2416305), (15, 2094131), (39, 805435), (65, 483261), (195, 161087)]