12438960051

素因数分解:

$3^1\times 7^1\times {\mathrm{2719}}^1\times {\mathrm{217849}}^1$

素因数の和:220578

約数の個数: 16

約数和(自身を含む): 18961664000

約数和(自身を除く): 6522703949

約数列:

[1, 3, 7, 21, 2719, 8157, 19033, 57099, 217849, 653547, 1524943, 4574829, 592331431, 1776994293, 4146320017, 12438960051]

約数ペア:

[(1, 12438960051), (3, 4146320017), (7, 1776994293), (21, 592331431), (2719, 4574829), (8157, 1524943), (19033, 653547), (57099, 217849)]