14720161989

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{278143}}^1$

素因数の和:278241

約数の個数: 32

約数和(自身を含む): 22429532160

約数和(自身を除く): 7709370171

約数列:

[1, 3, 13, 23, 39, 59, 69, 177, 299, 767, 897, 1357, 2301, 4071, 17641, 52923, 278143, 834429, 3615859, 6397289, 10847577, 16410437, 19191867, 49231311, 83164757, 213335681, 249494271, 377440051, 640007043, 1132320153, 4906720663, 14720161989]

約数ペア:

[(1, 14720161989), (3, 4906720663), (13, 1132320153), (23, 640007043), (39, 377440051), (59, 249494271), (69, 213335681), (177, 83164757), (299, 49231311), (767, 19191867), (897, 16410437), (1357, 10847577), (2301, 6397289), (4071, 3615859), (17641, 834429), (52923, 278143)]