13160371

素因数分解:

$7^2\times {\mathrm{419}}^1\times {\mathrm{641}}^1$

素因数の和:1074

約数の個数: 12

約数和(自身を含む): 15369480

約数和(自身を除く): 2209109

約数列:

[1, 7, 49, 419, 641, 2933, 4487, 20531, 31409, 268579, 1880053, 13160371]

約数ペア:

[(1, 13160371), (7, 1880053), (49, 268579), (419, 31409), (641, 20531), (2933, 4487)]