71121259

素因数分解:

${\mathrm{11}}^2\times {\mathrm{389}}^1\times {\mathrm{1511}}^1$

素因数の和:1922

約数の個数: 12

約数和(自身を含む): 78427440

約数和(自身を除く): 7306181

約数列:

[1, 11, 121, 389, 1511, 4279, 16621, 47069, 182831, 587779, 6465569, 71121259]

約数ペア:

[(1, 71121259), (11, 6465569), (121, 587779), (389, 182831), (1511, 47069), (4279, 16621)]