13124955

素因数分解:

$3^1\times 5^1\times {\mathrm{857}}^1\times {\mathrm{1021}}^1$

素因数の和:1886

約数の個数: 16

約数和(自身を含む): 21045024

約数和(自身を除く): 7920069

約数列:

[1, 3, 5, 15, 857, 1021, 2571, 3063, 4285, 5105, 12855, 15315, 874997, 2624991, 4374985, 13124955]

約数ペア:

[(1, 13124955), (3, 4374985), (5, 2624991), (15, 874997), (857, 15315), (1021, 12855), (2571, 5105), (3063, 4285)]