128840403

素因数分解:

$3^1\times {\mathrm{53}}^2\times {\mathrm{15289}}^1$

素因数の和:15398

約数の個数: 12

約数和(自身を含む): 175101080

約数和(自身を除く): 46260677

約数列:

[1, 3, 53, 159, 2809, 8427, 15289, 45867, 810317, 2430951, 42946801, 128840403]

約数ペア:

[(1, 128840403), (3, 42946801), (53, 2430951), (159, 810317), (2809, 45867), (8427, 15289)]