207933999

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2053}}^1$

素因数の和:2136

約数の個数: 48

約数和(自身を含む): 354043872

約数和(自身を除く): 146109873

約数列:

[1, 3, 7, 13, 21, 39, 49, 53, 91, 147, 159, 273, 371, 637, 689, 1113, 1911, 2053, 2067, 2597, 4823, 6159, 7791, 14371, 14469, 26689, 33761, 43113, 80067, 100597, 101283, 108809, 186823, 301791, 326427, 560469, 761663, 1307761, 1414517, 2284989, 3923283, 4243551, 5331641, 9901619, 15994923, 29704857, 69311333, 207933999]

約数ペア:

[(1, 207933999), (3, 69311333), (7, 29704857), (13, 15994923), (21, 9901619), (39, 5331641), (49, 4243551), (53, 3923283), (91, 2284989), (147, 1414517), (159, 1307761), (273, 761663), (371, 560469), (637, 326427), (689, 301791), (1113, 186823), (1911, 108809), (2053, 101283), (2067, 100597), (2597, 80067), (4823, 43113), (6159, 33761), (7791, 26689), (14371, 14469)]