23286781

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1$

素因数の和:508

約数の個数: 16

約数和(自身を含む): 27232000

約数和(自身を除く): 3945219

約数列:

[1, 7, 73, 199, 229, 511, 1393, 1603, 14527, 16717, 45571, 101689, 117019, 318997, 3326683, 23286781]

約数ペア:

[(1, 23286781), (7, 3326683), (73, 318997), (199, 117019), (229, 101689), (511, 45571), (1393, 16717), (1603, 14527)]