12157899

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{1213}}^1$

素因数の和:1486

約数の個数: 16

約数和(自身を含む): 17539872

約数和(自身を除く): 5381973

約数列:

[1, 3, 13, 39, 257, 771, 1213, 3341, 3639, 10023, 15769, 47307, 311741, 935223, 4052633, 12157899]

約数ペア:

[(1, 12157899), (3, 4052633), (13, 935223), (39, 311741), (257, 47307), (771, 15769), (1213, 10023), (3341, 3639)]