15536889

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2113}}^1$

素因数の和:2181

約数の個数: 24

約数和(自身を含む): 24184160

約数和(自身を除く): 8647271

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2113, 2451, 6339, 7353, 19017, 40147, 90859, 120441, 272577, 361323, 817731, 1726321, 5178963, 15536889]

約数ペア:

[(1, 15536889), (3, 5178963), (9, 1726321), (19, 817731), (43, 361323), (57, 272577), (129, 120441), (171, 90859), (387, 40147), (817, 19017), (2113, 7353), (2451, 6339)]