23105999

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:267

約数の個数: 24

約数和(自身を含む): 28016640

約数和(自身を除く): 4910641

約数列:

[1, 7, 47, 49, 79, 127, 329, 553, 889, 2303, 3713, 3871, 5969, 6223, 10033, 25991, 41783, 70231, 181937, 292481, 471551, 491617, 3300857, 23105999]

約数ペア:

[(1, 23105999), (7, 3300857), (47, 491617), (49, 471551), (79, 292481), (127, 181937), (329, 70231), (553, 41783), (889, 25991), (2303, 10033), (3713, 6223), (3871, 5969)]