313638143

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{11527}}^1$

素因数の和:11583

約数の個数: 24

約数和(自身を含む): 405047808

約数和(自身を除く): 91409665

約数列:

[1, 7, 13, 23, 91, 161, 169, 299, 1183, 2093, 3887, 11527, 27209, 80689, 149851, 265121, 1048957, 1855847, 1948063, 3446573, 13636441, 24126011, 44805449, 313638143]

約数ペア:

[(1, 313638143), (7, 44805449), (13, 24126011), (23, 13636441), (91, 3446573), (161, 1948063), (169, 1855847), (299, 1048957), (1183, 265121), (2093, 149851), (3887, 80689), (11527, 27209)]