31319665

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{3191}}^1$

素因数の和:3360

約数の個数: 16

約数和(自身を含む): 40755456

約数和(自身を除く): 9435791

約数列:

[1, 5, 13, 65, 151, 755, 1963, 3191, 9815, 15955, 41483, 207415, 481841, 2409205, 6263933, 31319665]

約数ペア:

[(1, 31319665), (5, 6263933), (13, 2409205), (65, 481841), (151, 207415), (755, 41483), (1963, 15955), (3191, 9815)]