12431335

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1229}}^1$

素因数の和:1275

約数の個数: 24

約数和(自身を含む): 18125280

約数和(自身を除く): 5693945

約数列:

[1, 5, 7, 17, 35, 85, 119, 289, 595, 1229, 1445, 2023, 6145, 8603, 10115, 20893, 43015, 104465, 146251, 355181, 731255, 1775905, 2486267, 12431335]

約数ペア:

[(1, 12431335), (5, 2486267), (7, 1775905), (17, 731255), (35, 355181), (85, 146251), (119, 104465), (289, 43015), (595, 20893), (1229, 10115), (1445, 8603), (2023, 6145)]