2557633

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:264

約数の個数: 16

約数和(自身を含む): 2975616

約数和(自身を除く): 417983

約数列:

[1, 13, 17, 71, 163, 221, 923, 1207, 2119, 2771, 11573, 15691, 36023, 150449, 196741, 2557633]

約数ペア:

[(1, 2557633), (13, 196741), (17, 150449), (71, 36023), (163, 15691), (221, 11573), (923, 2771), (1207, 2119)]