5390781

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:217

約数の個数: 32

約数和(自身を含む): 8363520

約数和(自身を除く): 2972739

約数列:

[1, 3, 11, 29, 33, 43, 87, 129, 131, 319, 393, 473, 957, 1247, 1419, 1441, 3741, 3799, 4323, 5633, 11397, 13717, 16899, 41151, 41789, 61963, 125367, 163357, 185889, 490071, 1796927, 5390781]

約数ペア:

[(1, 5390781), (3, 1796927), (11, 490071), (29, 185889), (33, 163357), (43, 125367), (87, 61963), (129, 41789), (131, 41151), (319, 16899), (393, 13717), (473, 11397), (957, 5633), (1247, 4323), (1419, 3799), (1441, 3741)]