13657391

素因数分解:

${\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:395

約数の個数: 16

約数和(自身を含む): 15553536

約数和(自身を除く): 1896145

約数列:

[1, 11, 31, 121, 331, 341, 1331, 3641, 3751, 10261, 40051, 41261, 112871, 440561, 1241581, 13657391]

約数ペア:

[(1, 13657391), (11, 1241581), (31, 440561), (121, 112871), (331, 41261), (341, 40051), (1331, 10261), (3641, 3751)]