2889107

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:218

約数の個数: 16

約数和(自身を含む): 3290112

約数和(自身を除く): 401005

約数列:

[1, 13, 31, 67, 107, 403, 871, 1391, 2077, 3317, 7169, 27001, 43121, 93197, 222239, 2889107]

約数ペア:

[(1, 2889107), (13, 222239), (31, 93197), (67, 43121), (107, 27001), (403, 7169), (871, 3317), (1391, 2077)]