2051258318123

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{31813799}}^1$

素因数の和:31814018

約数の個数: 16

約数和(自身を含む): 2398506009600

約数和(自身を除く): 347247691477

約数列:

[1, 7, 61, 151, 427, 1057, 9211, 64477, 31813799, 222696593, 1940641739, 4803883649, 13584492173, 33627185543, 293036902589, 2051258318123]

約数ペア:

[(1, 2051258318123), (7, 293036902589), (61, 33627185543), (151, 13584492173), (427, 4803883649), (1057, 1940641739), (9211, 222696593), (64477, 31813799)]