2721665887

素因数分解:

${\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1\times {\mathrm{7127}}^1$

素因数の和:7446

約数の個数: 16

約数和(自身を含む): 2908224000

約数和(自身を除く): 186558113

約数列:

[1, 19, 101, 199, 1919, 3781, 7127, 20099, 135413, 381881, 719827, 1418273, 13676713, 26947187, 143245573, 2721665887]

約数ペア:

[(1, 2721665887), (19, 143245573), (101, 26947187), (199, 13676713), (1919, 1418273), (3781, 719827), (7127, 381881), (20099, 135413)]