1388390637

素因数分解:

$3^1\times {\mathrm{241}}^1\times {\mathrm{821}}^1\times {\mathrm{2339}}^1$

素因数の和:3404

約数の個数: 16

約数和(自身を含む): 1861928640

約数和(自身を除く): 473538003

約数列:

[1, 3, 241, 723, 821, 2339, 2463, 7017, 197861, 563699, 593583, 1691097, 1920319, 5760957, 462796879, 1388390637]

約数ペア:

[(1, 1388390637), (3, 462796879), (241, 5760957), (723, 1920319), (821, 1691097), (2339, 593583), (2463, 563699), (7017, 197861)]