2021815133

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{12511}}^1$

素因数の和:12956

約数の個数: 16

約数和(自身を含む): 2253361152

約数和(自身を除く): 231546019

約数列:

[1, 13, 31, 401, 403, 5213, 12431, 12511, 161603, 162643, 387841, 5016911, 5041933, 65219843, 155524241, 2021815133]

約数ペア:

[(1, 2021815133), (13, 155524241), (31, 65219843), (401, 5041933), (403, 5016911), (5213, 387841), (12431, 162643), (12511, 161603)]