239631769

素因数分解:

${\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{857}}^1$

素因数の和:1164

約数の個数: 16

約数和(自身を含む): 261909648

約数和(自身を除く): 22277879

約数列:

[1, 13, 137, 157, 857, 1781, 2041, 11141, 21509, 117409, 134549, 279617, 1526317, 1749137, 18433213, 239631769]

約数ペア:

[(1, 239631769), (13, 18433213), (137, 1749137), (157, 1526317), (857, 279617), (1781, 134549), (2041, 117409), (11141, 21509)]