12557640531

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{449}}^1\times {\mathrm{2053}}^1$

素因数の和:2763

約数の個数: 32

約数和(自身を含む): 17746560000

約数和(自身を除く): 5188919469

約数列:

[1, 3, 19, 57, 239, 449, 717, 1347, 2053, 4541, 6159, 8531, 13623, 25593, 39007, 107311, 117021, 321933, 490667, 921797, 1472001, 2038909, 2765391, 6116727, 9322673, 17514143, 27968019, 52542429, 220309483, 660928449, 4185880177, 12557640531]

約数ペア:

[(1, 12557640531), (3, 4185880177), (19, 660928449), (57, 220309483), (239, 52542429), (449, 27968019), (717, 17514143), (1347, 9322673), (2053, 6116727), (4541, 2765391), (6159, 2038909), (8531, 1472001), (13623, 921797), (25593, 490667), (39007, 321933), (107311, 117021)]