11917255

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20029}}^1$

素因数の和:20058

約数の個数: 16

約数和(自身を含む): 17305920

約数和(自身を除く): 5388665

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 20029, 100145, 140203, 340493, 701015, 1702465, 2383451, 11917255]

約数ペア:

[(1, 11917255), (5, 2383451), (7, 1702465), (17, 701015), (35, 340493), (85, 140203), (119, 100145), (595, 20029)]