68146331

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{131}}^2$

素因数の和:311

約数の個数: 18

約数和(自身を含む): 79063596

約数和(自身を除く): 10917265

約数列:

[1, 11, 19, 131, 209, 361, 1441, 2489, 3971, 17161, 27379, 47291, 188771, 326059, 520201, 3586649, 6195121, 68146331]

約数ペア:

[(1, 68146331), (11, 6195121), (19, 3586649), (131, 520201), (209, 326059), (361, 188771), (1441, 47291), (2489, 27379), (3971, 17161)]