7641777

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 12257280

約数和(自身を除く): 4615503

約数列:

[1, 3, 11, 13, 33, 39, 47, 141, 143, 379, 429, 517, 611, 1137, 1551, 1833, 4169, 4927, 6721, 12507, 14781, 17813, 20163, 53439, 54197, 162591, 195943, 231569, 587829, 694707, 2547259, 7641777]

約数ペア:

[(1, 7641777), (3, 2547259), (11, 694707), (13, 587829), (33, 231569), (39, 195943), (47, 162591), (141, 54197), (143, 53439), (379, 20163), (429, 17813), (517, 14781), (611, 12507), (1137, 6721), (1551, 4927), (1833, 4169)]