2541651

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{953}}^1$

素因数の和:1090

約数の個数: 16

約数和(自身を含む): 3907584

約数和(自身を除く): 1365933

約数列:

[1, 3, 7, 21, 127, 381, 889, 953, 2667, 2859, 6671, 20013, 121031, 363093, 847217, 2541651]

約数ペア:

[(1, 2541651), (3, 847217), (7, 363093), (21, 121031), (127, 20013), (381, 6671), (889, 2859), (953, 2667)]