26921999

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2833}}^1$

素因数の和:2906

約数の個数: 16

約数和(自身を含む): 31423392

約数和(自身を除く): 4501393

約数列:

[1, 13, 17, 43, 221, 559, 731, 2833, 9503, 36829, 48161, 121819, 626093, 1583647, 2070923, 26921999]

約数ペア:

[(1, 26921999), (13, 2070923), (17, 1583647), (43, 626093), (221, 121819), (559, 48161), (731, 36829), (2833, 9503)]