13571239

素因数分解:

${\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{1901}}^1$

素因数の和:1982

約数の個数: 12

約数和(自身を含む): 15177960

約数和(自身を除く): 1606721

約数列:

[1, 11, 59, 121, 649, 1901, 7139, 20911, 112159, 230021, 1233749, 13571239]

約数ペア:

[(1, 13571239), (11, 1233749), (59, 230021), (121, 112159), (649, 20911), (1901, 7139)]