128519211

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{72733}}^1$

素因数の和:72786

約数の個数: 16

約数和(自身を含む): 186199040

約数和(自身を除く): 57679829

約数列:

[1, 3, 19, 31, 57, 93, 589, 1767, 72733, 218199, 1381927, 2254723, 4145781, 6764169, 42839737, 128519211]

約数ペア:

[(1, 128519211), (3, 42839737), (19, 6764169), (31, 4145781), (57, 2254723), (93, 1381927), (589, 218199), (1767, 72733)]