125218961

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{397}}^1$

素因数の和:609

約数の個数: 24

約数和(自身を含む): 150544296

約数和(自身を除く): 25325335

約数列:

[1, 7, 41, 49, 157, 287, 397, 1099, 2009, 2779, 6437, 7693, 16277, 19453, 45059, 62329, 113939, 315413, 436303, 797573, 2555489, 3054121, 17888423, 125218961]

約数ペア:

[(1, 125218961), (7, 17888423), (41, 3054121), (49, 2555489), (157, 797573), (287, 436303), (397, 315413), (1099, 113939), (2009, 62329), (2779, 45059), (6437, 19453), (7693, 16277)]