16061563

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:259

約数の個数: 24

約数和(自身を含む): 19699200

約数和(自身を除く): 3637637

約数列:

[1, 7, 29, 49, 89, 127, 203, 623, 889, 1421, 2581, 3683, 4361, 6223, 11303, 18067, 25781, 79121, 126469, 180467, 327787, 553847, 2294509, 16061563]

約数ペア:

[(1, 16061563), (7, 2294509), (29, 553847), (49, 327787), (89, 180467), (127, 126469), (203, 79121), (623, 25781), (889, 18067), (1421, 11303), (2581, 6223), (3683, 4361)]