12688165

素因数分解:

$5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1597}}^1$

素因数の和:1836

約数の個数: 16

約数和(自身を含む): 17488512

約数和(自身を除く): 4800347

約数列:

[1, 5, 7, 35, 227, 1135, 1589, 1597, 7945, 7985, 11179, 55895, 362519, 1812595, 2537633, 12688165]

約数ペア:

[(1, 12688165), (5, 2537633), (7, 1812595), (35, 362519), (227, 55895), (1135, 11179), (1589, 7985), (1597, 7945)]