12831765

素因数分解:

$3^1\times 5^1\times {\mathrm{881}}^1\times {\mathrm{971}}^1$

素因数の和:1860

約数の個数: 16

約数和(自身を含む): 20575296

約数和(自身を除く): 7743531

約数列:

[1, 3, 5, 15, 881, 971, 2643, 2913, 4405, 4855, 13215, 14565, 855451, 2566353, 4277255, 12831765]

約数ペア:

[(1, 12831765), (3, 4277255), (5, 2566353), (15, 855451), (881, 14565), (971, 13215), (2643, 4855), (2913, 4405)]