15401919

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{4999}}^1$

素因数の和:5094

約数の個数: 16

約数和(自身を含む): 22400000

約数和(自身を除く): 6998081

約数列:

[1, 3, 13, 39, 79, 237, 1027, 3081, 4999, 14997, 64987, 194961, 394921, 1184763, 5133973, 15401919]

約数ペア:

[(1, 15401919), (3, 5133973), (13, 1184763), (39, 394921), (79, 194961), (237, 64987), (1027, 14997), (3081, 4999)]