66247223

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{1063}}^1$

素因数の和:1406

約数の個数: 16

約数和(自身を含む): 78650880

約数和(自身を除く): 12403657

約数列:

[1, 7, 29, 203, 307, 1063, 2149, 7441, 8903, 30827, 62321, 215789, 326341, 2284387, 9463889, 66247223]

約数ペア:

[(1, 66247223), (7, 9463889), (29, 2284387), (203, 326341), (307, 215789), (1063, 62321), (2149, 30827), (7441, 8903)]