1280904657

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{2161}}^1$

素因数の和:2345

約数の個数: 32

約数和(自身を含む): 1801551360

約数和(自身を除く): 520646703

約数列:

[1, 3, 41, 61, 79, 123, 183, 237, 2161, 2501, 3239, 4819, 6483, 7503, 9717, 14457, 88601, 131821, 170719, 197579, 265803, 395463, 512157, 592737, 5404661, 6999479, 10413859, 16213983, 20998437, 31241577, 426968219, 1280904657]

約数ペア:

[(1, 1280904657), (3, 426968219), (41, 31241577), (61, 20998437), (79, 16213983), (123, 10413859), (183, 6999479), (237, 5404661), (2161, 592737), (2501, 512157), (3239, 395463), (4819, 265803), (6483, 197579), (7503, 170719), (9717, 131821), (14457, 88601)]