12211845

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{5857}}^1$

素因数の和:6004

約数の個数: 16

約数和(自身を含む): 19682880

約数和(自身を除く): 7471035

約数列:

[1, 3, 5, 15, 139, 417, 695, 2085, 5857, 17571, 29285, 87855, 814123, 2442369, 4070615, 12211845]

約数ペア:

[(1, 12211845), (3, 4070615), (5, 2442369), (15, 814123), (139, 87855), (417, 29285), (695, 17571), (2085, 5857)]