131589809

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{8887}}^1$

素因数の和:8984

約数の個数: 16

約数和(自身を含む): 152304768

約数和(自身を除く): 20714959

約数列:

[1, 13, 17, 67, 221, 871, 1139, 8887, 14807, 115531, 151079, 595429, 1964027, 7740577, 10122293, 131589809]

約数ペア:

[(1, 131589809), (13, 10122293), (17, 7740577), (67, 1964027), (221, 595429), (871, 151079), (1139, 115531), (8887, 14807)]