12109685

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11161}}^1$

素因数の和:11204

約数の個数: 16

約数和(自身を含む): 17144832

約数和(自身を除く): 5035147

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 11161, 55805, 78127, 345991, 390635, 1729955, 2421937, 12109685]

約数ペア:

[(1, 12109685), (5, 2421937), (7, 1729955), (31, 390635), (35, 345991), (155, 78127), (217, 55805), (1085, 11161)]