399393709

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{857}}^1\times {\mathrm{3259}}^1$

素因数の和:4140

約数の個数: 16

約数和(自身を含む): 469909440

約数和(自身を除く): 70515731

約数列:

[1, 11, 13, 143, 857, 3259, 9427, 11141, 35849, 42367, 122551, 466037, 2792963, 30722593, 36308519, 399393709]

約数ペア:

[(1, 399393709), (11, 36308519), (13, 30722593), (143, 2792963), (857, 466037), (3259, 122551), (9427, 42367), (11141, 35849)]