131667169

素因数分解:

${\mathrm{19}}^2\times {\mathrm{569}}^1\times {\mathrm{641}}^1$

素因数の和:1248

約数の個数: 12

約数和(自身を含む): 139423140

約数和(自身を除く): 7755971

約数列:

[1, 19, 361, 569, 641, 10811, 12179, 205409, 231401, 364729, 6929851, 131667169]

約数ペア:

[(1, 131667169), (19, 6929851), (361, 364729), (569, 231401), (641, 205409), (10811, 12179)]