168555639

素因数分解:

$3^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{11821}}^1$

素因数の和:11935

約数の個数: 24

約数和(自身を含む): 264150768

約数和(自身を除く): 95595129

約数列:

[1, 3, 7, 21, 49, 97, 147, 291, 679, 2037, 4753, 11821, 14259, 35463, 82747, 248241, 579229, 1146637, 1737687, 3439911, 8026459, 24079377, 56185213, 168555639]

約数ペア:

[(1, 168555639), (3, 56185213), (7, 24079377), (21, 8026459), (49, 3439911), (97, 1737687), (147, 1146637), (291, 579229), (679, 248241), (2037, 82747), (4753, 35463), (11821, 14259)]