51162839

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{233}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 67092480

約数和(自身を除く): 15929641

約数列:

[1, 7, 13, 19, 91, 127, 133, 233, 247, 889, 1631, 1651, 1729, 2413, 3029, 4427, 11557, 16891, 21203, 29591, 30989, 31369, 57551, 207137, 219583, 384683, 402857, 562229, 2692781, 3935603, 7308977, 51162839]

約数ペア:

[(1, 51162839), (7, 7308977), (13, 3935603), (19, 2692781), (91, 562229), (127, 402857), (133, 384683), (233, 219583), (247, 207137), (889, 57551), (1631, 31369), (1651, 30989), (1729, 29591), (2413, 21203), (3029, 16891), (4427, 11557)]