12860715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2311}}^1$

素因数の和:2379

約数の個数: 32

約数和(自身を含む): 23970816

約数和(自身を除く): 11110101

約数列:

[1, 3, 5, 7, 15, 21, 35, 53, 105, 159, 265, 371, 795, 1113, 1855, 2311, 5565, 6933, 11555, 16177, 34665, 48531, 80885, 122483, 242655, 367449, 612415, 857381, 1837245, 2572143, 4286905, 12860715]

約数ペア:

[(1, 12860715), (3, 4286905), (5, 2572143), (7, 1837245), (15, 857381), (21, 612415), (35, 367449), (53, 242655), (105, 122483), (159, 80885), (265, 48531), (371, 34665), (795, 16177), (1113, 11555), (1855, 6933), (2311, 5565)]