66640867

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{4157}}^1$

素因数の和:4238

約数の個数: 16

約数和(自身を含む): 75442752

約数和(自身を除く): 8801885

約数列:

[1, 17, 23, 41, 391, 697, 943, 4157, 16031, 70669, 95611, 170437, 1625387, 2897429, 3920051, 66640867]

約数ペア:

[(1, 66640867), (17, 3920051), (23, 2897429), (41, 1625387), (391, 170437), (697, 95611), (943, 70669), (4157, 16031)]