156786257

素因数分解:

${\mathrm{17}}^2\times {\mathrm{113}}^1\times {\mathrm{4801}}^1$

素因数の和:4948

約数の個数: 12

約数和(自身を含む): 168060396

約数和(自身を除く): 11274139

約数列:

[1, 17, 113, 289, 1921, 4801, 32657, 81617, 542513, 1387489, 9222721, 156786257]

約数ペア:

[(1, 156786257), (17, 9222721), (113, 1387489), (289, 542513), (1921, 81617), (4801, 32657)]