12873455

素因数分解:

$5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{3571}}^1$

素因数の和:3686

約数の個数: 16

約数和(自身を含む): 17831424

約数和(自身を除く): 4957969

約数列:

[1, 5, 7, 35, 103, 515, 721, 3571, 3605, 17855, 24997, 124985, 367813, 1839065, 2574691, 12873455]

約数ペア:

[(1, 12873455), (5, 2574691), (7, 1839065), (35, 367813), (103, 124985), (515, 24997), (721, 17855), (3571, 3605)]