13289289

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{8311}}^1$

素因数の和:8368

約数の個数: 16

約数和(自身を含む): 19549824

約数和(自身を除く): 6260535

約数列:

[1, 3, 13, 39, 41, 123, 533, 1599, 8311, 24933, 108043, 324129, 340751, 1022253, 4429763, 13289289]

約数ペア:

[(1, 13289289), (3, 4429763), (13, 1022253), (39, 340751), (41, 324129), (123, 108043), (533, 24933), (1599, 8311)]