15221427

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{1409}}^1$

素因数の和:1702

約数の個数: 16

約数和(自身を含む): 21950880

約数和(自身を除く): 6729453

約数列:

[1, 3, 13, 39, 277, 831, 1409, 3601, 4227, 10803, 18317, 54951, 390293, 1170879, 5073809, 15221427]

約数ペア:

[(1, 15221427), (3, 5073809), (13, 1170879), (39, 390293), (277, 54951), (831, 18317), (1409, 10803), (3601, 4227)]