17874493

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2207}}^1$

素因数の和:2316

約数の個数: 16

約数和(自身を含む): 22256640

約数和(自身を除く): 4382147

約数列:

[1, 7, 13, 89, 91, 623, 1157, 2207, 8099, 15449, 28691, 196423, 200837, 1374961, 2553499, 17874493]

約数ペア:

[(1, 17874493), (7, 2553499), (13, 1374961), (89, 200837), (91, 196423), (623, 28691), (1157, 15449), (2207, 8099)]