215471399

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{20641}}^1$

素因数の和:20738

約数の個数: 16

約数和(自身を含む): 256621344

約数和(自身を除く): 41149945

約数列:

[1, 11, 13, 73, 143, 803, 949, 10439, 20641, 227051, 268333, 1506793, 2951663, 16574723, 19588309, 215471399]

約数ペア:

[(1, 215471399), (11, 19588309), (13, 16574723), (73, 2951663), (143, 1506793), (803, 268333), (949, 227051), (10439, 20641)]