13210455

素因数分解:

$3^1\times 5^1\times {\mathrm{907}}^1\times {\mathrm{971}}^1$

素因数の和:1886

約数の個数: 16

約数和(自身を含む): 21181824

約数和(自身を除く): 7971369

約数列:

[1, 3, 5, 15, 907, 971, 2721, 2913, 4535, 4855, 13605, 14565, 880697, 2642091, 4403485, 13210455]

約数ペア:

[(1, 13210455), (3, 4403485), (5, 2642091), (15, 880697), (907, 14565), (971, 13605), (2721, 4855), (2913, 4535)]