2007647971

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{521}}^1\times {\mathrm{7541}}^1$

素因数の和:8142

約数の個数: 16

約数和(自身を含む): 2330659008

約数和(自身を除く): 323011037

約数列:

[1, 7, 73, 511, 521, 3647, 7541, 38033, 52787, 266231, 550493, 3853451, 3928861, 27502027, 286806853, 2007647971]

約数ペア:

[(1, 2007647971), (7, 286806853), (73, 27502027), (511, 3928861), (521, 3853451), (3647, 550493), (7541, 266231), (38033, 52787)]