280860503

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{5059}}^1$

素因数の和:5187

約数の個数: 24

約数和(自身を含む): 359948160

約数和(自身を除く): 79087657

約数列:

[1, 7, 11, 49, 77, 103, 539, 721, 1133, 5047, 5059, 7931, 35413, 55517, 55649, 247891, 389543, 521077, 2726801, 3647539, 5731847, 25532773, 40122929, 280860503]

約数ペア:

[(1, 280860503), (7, 40122929), (11, 25532773), (49, 5731847), (77, 3647539), (103, 2726801), (539, 521077), (721, 389543), (1133, 247891), (5047, 55649), (5059, 55517), (7931, 35413)]