2017653681

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{134591}}^1$

素因数の和:134876

約数の個数: 16

約数和(自身を含む): 2842583040

約数和(自身を除く): 824929359

約数列:

[1, 3, 19, 57, 263, 789, 4997, 14991, 134591, 403773, 2557229, 7671687, 35397433, 106192299, 672551227, 2017653681]

約数ペア:

[(1, 2017653681), (3, 672551227), (19, 106192299), (57, 35397433), (263, 7671687), (789, 2557229), (4997, 403773), (14991, 134591)]