2012109920009

素因数分解:

$7^1\times {\mathrm{787}}^1\times {\mathrm{2437}}^1\times {\mathrm{149873}}^1$

素因数の和:153104

約数の個数: 16

約数和(自身を含む): 2303436286848

約数和(自身を除く): 291326366839

約数列:

[1, 7, 787, 2437, 5509, 17059, 149873, 1049111, 1917919, 13425433, 117950051, 365240501, 825650357, 2556683507, 287444274287, 2012109920009]

約数ペア:

[(1, 2012109920009), (7, 287444274287), (787, 2556683507), (2437, 825650357), (5509, 365240501), (17059, 117950051), (149873, 13425433), (1049111, 1917919)]