191121279

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{3851}}^1$

素因数の和:4158

約数の個数: 16

約数和(自身を含む): 259593984

約数和(自身を除く): 68472705

約数列:

[1, 3, 71, 213, 233, 699, 3851, 11553, 16543, 49629, 273421, 820263, 897283, 2691849, 63707093, 191121279]

約数ペア:

[(1, 191121279), (3, 63707093), (71, 2691849), (213, 897283), (233, 820263), (699, 273421), (3851, 49629), (11553, 16543)]