51320337

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 73923840

約数和(自身を除く): 22603503

約数列:

[1, 3, 23, 61, 69, 89, 137, 183, 267, 411, 1403, 2047, 3151, 4209, 5429, 6141, 8357, 9453, 12193, 16287, 25071, 36579, 124867, 192211, 280439, 374601, 576633, 743773, 841317, 2231319, 17106779, 51320337]

約数ペア:

[(1, 51320337), (3, 17106779), (23, 2231319), (61, 841317), (69, 743773), (89, 576633), (137, 374601), (183, 280439), (267, 192211), (411, 124867), (1403, 36579), (2047, 25071), (3151, 16287), (4209, 12193), (5429, 9453), (6141, 8357)]