16525621

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{641}}^1$

素因数の和:804

約数の個数: 16

約数和(自身を含む): 19722240

約数和(自身を除く): 3196619

約数列:

[1, 7, 29, 127, 203, 641, 889, 3683, 4487, 18589, 25781, 81407, 130123, 569849, 2360803, 16525621]

約数ペア:

[(1, 16525621), (7, 2360803), (29, 569849), (127, 130123), (203, 81407), (641, 25781), (889, 18589), (3683, 4487)]