2553621

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 4313088

約数和(自身を除く): 1759467

約数列:

[1, 3, 7, 17, 21, 23, 51, 69, 119, 161, 311, 357, 391, 483, 933, 1173, 2177, 2737, 5287, 6531, 7153, 8211, 15861, 21459, 37009, 50071, 111027, 121601, 150213, 364803, 851207, 2553621]

約数ペア:

[(1, 2553621), (3, 851207), (7, 364803), (17, 150213), (21, 121601), (23, 111027), (51, 50071), (69, 37009), (119, 21459), (161, 15861), (311, 8211), (357, 7153), (391, 6531), (483, 5287), (933, 2737), (1173, 2177)]