140621239

素因数分解:

${\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{37489}}^1$

素因数の和:37542

約数の個数: 12

約数和(自身を含む): 159557440

約数和(自身を除く): 18936201

約数列:

[1, 11, 31, 121, 341, 3751, 37489, 412379, 1162159, 4536169, 12783749, 140621239]

約数ペア:

[(1, 140621239), (11, 12783749), (31, 4536169), (121, 1162159), (341, 412379), (3751, 37489)]