12686037

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1499}}^1$

素因数の和:1553

約数の個数: 32

約数和(自身を含む): 21504000

約数和(自身を除く): 8817963

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 217, 273, 403, 651, 1209, 1499, 2821, 4497, 8463, 10493, 19487, 31479, 46469, 58461, 136409, 139407, 325283, 409227, 604097, 975849, 1812291, 4228679, 12686037]

約数ペア:

[(1, 12686037), (3, 4228679), (7, 1812291), (13, 975849), (21, 604097), (31, 409227), (39, 325283), (91, 139407), (93, 136409), (217, 58461), (273, 46469), (403, 31479), (651, 19487), (1209, 10493), (1499, 8463), (2821, 4497)]