201580431

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1693}}^1$

素因数の和:1823

約数の個数: 32

約数和(自身を含む): 300529152

約数和(自身を除く): 98948721

約数列:

[1, 3, 13, 39, 43, 71, 129, 213, 559, 923, 1677, 1693, 2769, 3053, 5079, 9159, 22009, 39689, 66027, 72799, 119067, 120203, 218397, 360609, 946387, 1562639, 2839161, 4687917, 5168729, 15506187, 67193477, 201580431]

約数ペア:

[(1, 201580431), (3, 67193477), (13, 15506187), (39, 5168729), (43, 4687917), (71, 2839161), (129, 1562639), (213, 946387), (559, 360609), (923, 218397), (1677, 120203), (1693, 119067), (2769, 72799), (3053, 66027), (5079, 39689), (9159, 22009)]