81809423

素因数分解:

${\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{389}}^1$

素因数の和:634

約数の個数: 16

約数和(自身を含む): 88452000

約数和(自身を除く): 6642577

約数列:

[1, 17, 89, 139, 389, 1513, 2363, 6613, 12371, 34621, 54071, 210307, 588557, 919207, 4812319, 81809423]

約数ペア:

[(1, 81809423), (17, 4812319), (89, 919207), (139, 588557), (389, 210307), (1513, 54071), (2363, 34621), (6613, 12371)]