15559866

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{123491}}^1$

素因数の和:123506

約数の個数: 24

約数和(自身を含む): 38529504

約数和(自身を除く): 22969638

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 123491, 246982, 370473, 740946, 864437, 1111419, 1728874, 2222838, 2593311, 5186622, 7779933, 15559866]

約数ペア:

[(1, 15559866), (2, 7779933), (3, 5186622), (6, 2593311), (7, 2222838), (9, 1728874), (14, 1111419), (18, 864437), (21, 740946), (42, 370473), (63, 246982), (126, 123491)]