85881019

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{6959}}^1$

素因数の和:7050

約数の個数: 16

約数和(自身を含む): 102896640

約数和(自身を除く): 17015621

約数列:

[1, 7, 41, 43, 287, 301, 1763, 6959, 12341, 48713, 285319, 299237, 1997233, 2094659, 12268717, 85881019]

約数ペア:

[(1, 85881019), (7, 12268717), (41, 2094659), (43, 1997233), (287, 299237), (301, 285319), (1763, 48713), (6959, 12341)]