31605431

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{13001}}^1$

素因数の和:13042

約数の個数: 16

約数和(自身を含む): 39318048

約数和(自身を除く): 7712617

約数列:

[1, 11, 13, 17, 143, 187, 221, 2431, 13001, 143011, 169013, 221017, 1859143, 2431187, 2873221, 31605431]

約数ペア:

[(1, 31605431), (11, 2873221), (13, 2431187), (17, 1859143), (143, 221017), (187, 169013), (221, 143011), (2431, 13001)]