54016781

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 69662208

約数和(自身を除く): 15645427

約数列:

[1, 7, 13, 37, 61, 91, 259, 263, 427, 481, 793, 1841, 2257, 3367, 3419, 5551, 9731, 15799, 16043, 23933, 29341, 68117, 112301, 126503, 205387, 208559, 593591, 885521, 1459913, 4155137, 7716683, 54016781]

約数ペア:

[(1, 54016781), (7, 7716683), (13, 4155137), (37, 1459913), (61, 885521), (91, 593591), (259, 208559), (263, 205387), (427, 126503), (481, 112301), (793, 68117), (1841, 29341), (2257, 23933), (3367, 16043), (3419, 15799), (5551, 9731)]