80828489

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5107}}^1$

素因数の和:5157

約数の個数: 24

約数和(自身を含む): 104816160

約数和(自身を除く): 23987671

約数列:

[1, 7, 17, 19, 49, 119, 133, 323, 833, 931, 2261, 5107, 15827, 35749, 86819, 97033, 250243, 607733, 679231, 1649561, 4254131, 4754617, 11546927, 80828489]

約数ペア:

[(1, 80828489), (7, 11546927), (17, 4754617), (19, 4254131), (49, 1649561), (119, 679231), (133, 607733), (323, 250243), (833, 97033), (931, 86819), (2261, 35749), (5107, 15827)]