13781085

素因数分解:

$3^1\times 5^1\times {\mathrm{571}}^1\times {\mathrm{1609}}^1$

素因数の和:2188

約数の個数: 16

約数和(自身を含む): 22102080

約数和(自身を除く): 8320995

約数列:

[1, 3, 5, 15, 571, 1609, 1713, 2855, 4827, 8045, 8565, 24135, 918739, 2756217, 4593695, 13781085]

約数ペア:

[(1, 13781085), (3, 4593695), (5, 2756217), (15, 918739), (571, 24135), (1609, 8565), (1713, 8045), (2855, 4827)]