13205517

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{593}}^1$

素因数の和:1180

約数の個数: 16

約数和(自身を含む): 19027008

約数和(自身を除く): 5821491

約数列:

[1, 3, 13, 39, 571, 593, 1713, 1779, 7423, 7709, 22269, 23127, 338603, 1015809, 4401839, 13205517]

約数ペア:

[(1, 13205517), (3, 4401839), (13, 1015809), (39, 338603), (571, 23127), (593, 22269), (1713, 7709), (1779, 7423)]