1330663943

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{445187}}^1$

素因数の和:445262

約数の個数: 12

約数和(自身を含む): 1573294392

約数和(自身を除く): 242630449

約数列:

[1, 7, 49, 61, 427, 2989, 445187, 3116309, 21814163, 27156407, 190094849, 1330663943]

約数ペア:

[(1, 1330663943), (7, 190094849), (49, 27156407), (61, 21814163), (427, 3116309), (2989, 445187)]