3856391

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:215

約数の個数: 24

約数和(自身を含む): 5043360

約数和(自身を除く): 1186969

約数列:

[1, 7, 11, 29, 77, 121, 157, 203, 319, 847, 1099, 1727, 2233, 3509, 4553, 12089, 18997, 24563, 31871, 50083, 132979, 350581, 550913, 3856391]

約数ペア:

[(1, 3856391), (7, 550913), (11, 350581), (29, 132979), (77, 50083), (121, 31871), (157, 24563), (203, 18997), (319, 12089), (847, 4553), (1099, 3509), (1727, 2233)]