1520245311

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1289}}^1\times {\mathrm{30241}}^1$

素因数の和:31546

約数の個数: 16

約数和(自身を含む): 2184682080

約数和(自身を除く): 664436769

約数列:

[1, 3, 13, 39, 1289, 3867, 16757, 30241, 50271, 90723, 393133, 1179399, 38980649, 116941947, 506748437, 1520245311]

約数ペア:

[(1, 1520245311), (3, 506748437), (13, 116941947), (39, 38980649), (1289, 1179399), (3867, 393133), (16757, 90723), (30241, 50271)]