165742187

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{727}}^1$

素因数の和:843

約数の個数: 24

約数和(自身を含む): 191842560

約数和(自身を除く): 26100373

約数列:

[1, 13, 19, 71, 169, 247, 727, 923, 1349, 3211, 9451, 11999, 13813, 17537, 51617, 122863, 179569, 227981, 671021, 980723, 2334397, 8723273, 12749399, 165742187]

約数ペア:

[(1, 165742187), (13, 12749399), (19, 8723273), (71, 2334397), (169, 980723), (247, 671021), (727, 227981), (923, 179569), (1349, 122863), (3211, 51617), (9451, 17537), (11999, 13813)]