15129779

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1$

素因数の和:515

約数の個数: 24

約数和(自身を含む): 19132848

約数和(自身を除く): 4003069

約数列:

[1, 7, 17, 41, 49, 119, 287, 443, 697, 833, 2009, 3101, 4879, 7531, 18163, 21707, 34153, 52717, 127141, 308771, 369019, 889987, 2161397, 15129779]

約数ペア:

[(1, 15129779), (7, 2161397), (17, 889987), (41, 369019), (49, 308771), (119, 127141), (287, 52717), (443, 34153), (697, 21707), (833, 18163), (2009, 7531), (3101, 4879)]