2255821.00000000

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{2797}}^1$

素因数の和:2966

約数の個数: 16

約数和(自身を含む): 75210240

約数和(自身を除く): 12616177

約数列:

[1, 7, 23, 139, 161, 973, 2797, 3197, 19579, 22379, 64331, 388783, 450317, 2721481, 8942009, 62594063]

約数ペア:

[(1, 62594063), (7, 8942009), (23, 2721481), (139, 450317), (161, 388783), (973, 64331), (2797, 22379), (3197, 19579)]