15072681

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20341}}^1$

素因数の和:20376

約数の個数: 16

約数和(自身を含む): 22783040

約数和(自身を除く): 7710359

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 20341, 61023, 264433, 386479, 793299, 1159437, 5024227, 15072681]

約数ペア:

[(1, 15072681), (3, 5024227), (13, 1159437), (19, 793299), (39, 386479), (57, 264433), (247, 61023), (741, 20341)]