56640857

素因数分解:

$7^1\times {\mathrm{13}}^3\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:202

約数の個数: 32

約数和(自身を含む): 73113600

約数和(自身を除く): 16472743

約数列:

[1, 7, 13, 29, 91, 127, 169, 203, 377, 889, 1183, 1651, 2197, 2639, 3683, 4901, 11557, 15379, 21463, 25781, 34307, 47879, 63713, 150241, 279019, 335153, 445991, 622427, 1953133, 4356989, 8091551, 56640857]

約数ペア:

[(1, 56640857), (7, 8091551), (13, 4356989), (29, 1953133), (91, 622427), (127, 445991), (169, 335153), (203, 279019), (377, 150241), (889, 63713), (1183, 47879), (1651, 34307), (2197, 25781), (2639, 21463), (3683, 15379), (4901, 11557)]