13258329

素因数分解:

$3^1\times 7^1\times {\mathrm{769}}^1\times {\mathrm{821}}^1$

素因数の和:1600

約数の個数: 16

約数和(自身を含む): 20254080

約数和(自身を除く): 6995751

約数列:

[1, 3, 7, 21, 769, 821, 2307, 2463, 5383, 5747, 16149, 17241, 631349, 1894047, 4419443, 13258329]

約数ペア:

[(1, 13258329), (3, 4419443), (7, 1894047), (21, 631349), (769, 17241), (821, 16149), (2307, 5747), (2463, 5383)]