13216845

素因数分解:

$3^1\times 5^1\times {\mathrm{863}}^1\times {\mathrm{1021}}^1$

素因数の和:1892

約数の個数: 16

約数和(自身を含む): 21192192

約数和(自身を除く): 7975347

約数列:

[1, 3, 5, 15, 863, 1021, 2589, 3063, 4315, 5105, 12945, 15315, 881123, 2643369, 4405615, 13216845]

約数ペア:

[(1, 13216845), (3, 4405615), (5, 2643369), (15, 881123), (863, 15315), (1021, 12945), (2589, 5105), (3063, 4315)]