247713765

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1270327}}^1$

素因数の和:1270348

約数の個数: 16

約数和(自身を含む): 426830208

約数和(自身を除く): 179116443

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 1270327, 3810981, 6351635, 16514251, 19054905, 49542753, 82571255, 247713765]

約数ペア:

[(1, 247713765), (3, 82571255), (5, 49542753), (13, 19054905), (15, 16514251), (39, 6351635), (65, 3810981), (195, 1270327)]