31257083

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:707

約数の個数: 24

約数和(自身を含む): 38252928

約数和(自身を除く): 6995845

約数列:

[1, 11, 13, 31, 121, 143, 341, 403, 641, 1573, 3751, 4433, 7051, 8333, 19871, 48763, 77561, 91663, 218581, 258323, 1008293, 2404391, 2841553, 31257083]

約数ペア:

[(1, 31257083), (11, 2841553), (13, 2404391), (31, 1008293), (121, 258323), (143, 218581), (341, 91663), (403, 77561), (641, 48763), (1573, 19871), (3751, 8333), (4433, 7051)]