12421605

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{421}}^1$

素因数の和:717

約数の個数: 32

約数和(自身を含む): 22848768

約数和(自身を除く): 10427163

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 281, 421, 843, 1263, 1405, 1967, 2105, 2947, 4215, 5901, 6315, 8841, 9835, 14735, 29505, 44205, 118301, 354903, 591505, 828107, 1774515, 2484321, 4140535, 12421605]

約数ペア:

[(1, 12421605), (3, 4140535), (5, 2484321), (7, 1774515), (15, 828107), (21, 591505), (35, 354903), (105, 118301), (281, 44205), (421, 29505), (843, 14735), (1263, 9835), (1405, 8841), (1967, 6315), (2105, 5901), (2947, 4215)]