17989657

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{3853}}^1$

素因数の和:3912

約数の個数: 16

約数和(自身を含む): 22199040

約数和(自身を除く): 4209383

約数列:

[1, 7, 23, 29, 161, 203, 667, 3853, 4669, 26971, 88619, 111737, 620333, 782159, 2569951, 17989657]

約数ペア:

[(1, 17989657), (7, 2569951), (23, 782159), (29, 620333), (161, 111737), (203, 88619), (667, 26971), (3853, 4669)]