13228905

素因数分解:

$3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{5281}}^1$

素因数の和:5456

約数の個数: 16

約数和(自身を含む): 21297024

約数和(自身を除く): 8068119

約数列:

[1, 3, 5, 15, 167, 501, 835, 2505, 5281, 15843, 26405, 79215, 881927, 2645781, 4409635, 13228905]

約数ペア:

[(1, 13228905), (3, 4409635), (5, 2645781), (15, 881927), (167, 79215), (501, 26405), (835, 15843), (2505, 5281)]