1888894667

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1\times {\mathrm{263}}^1$

素因数の和:683

約数の個数: 32

約数和(自身を含む): 2212531200

約数和(自身を除く): 323636533

約数列:

[1, 11, 17, 187, 193, 199, 263, 2123, 2189, 2893, 3281, 3383, 4471, 36091, 37213, 38407, 49181, 50759, 52337, 422477, 558349, 575707, 652919, 862903, 889729, 7182109, 9491933, 9787019, 10101041, 111111451, 171717697, 1888894667]

約数ペア:

[(1, 1888894667), (11, 171717697), (17, 111111451), (187, 10101041), (193, 9787019), (199, 9491933), (263, 7182109), (2123, 889729), (2189, 862903), (2893, 652919), (3281, 575707), (3383, 558349), (4471, 422477), (36091, 52337), (37213, 50759), (38407, 49181)]