128194801

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{10079}}^1$

素因数の和:10188

約数の個数: 16

約数和(自身を含む): 154828800

約数和(自身を除く): 26633999

約数列:

[1, 7, 23, 79, 161, 553, 1817, 10079, 12719, 70553, 231817, 796241, 1622719, 5573687, 18313543, 128194801]

約数ペア:

[(1, 128194801), (7, 18313543), (23, 5573687), (79, 1622719), (161, 796241), (553, 231817), (1817, 70553), (10079, 12719)]