128522261

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{3407}}^1$

素因数の和:3748

約数の個数: 16

約数和(自身を含む): 156059136

約数和(自身を除く): 27536875

約数列:

[1, 7, 17, 119, 317, 2219, 3407, 5389, 23849, 37723, 57919, 405433, 1080019, 7560133, 18360323, 128522261]

約数ペア:

[(1, 128522261), (7, 18360323), (17, 7560133), (119, 1080019), (317, 405433), (2219, 57919), (3407, 37723), (5389, 23849)]