156921219005

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1\times {\mathrm{1776031}}^1$

素因数の和:1776508

約数の個数: 16

約数和(自身を含む): 193345947648

約数和(自身を除く): 36424728643

約数列:

[1, 5, 41, 205, 431, 2155, 17671, 88355, 1776031, 8880155, 72817271, 364086355, 765469361, 3827346805, 31384243801, 156921219005]

約数ペア:

[(1, 156921219005), (5, 31384243801), (41, 3827346805), (205, 765469361), (431, 364086355), (2155, 72817271), (17671, 8880155), (88355, 1776031)]