31104073

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 44585856

約数和(自身を除く): 13481783

約数列:

[1, 7, 11, 13, 23, 49, 77, 91, 143, 161, 193, 253, 299, 539, 637, 1001, 1127, 1351, 1771, 2093, 2123, 2509, 3289, 4439, 7007, 9457, 12397, 14651, 14861, 17563, 23023, 27599, 31073, 48829, 57707, 104027, 122941, 161161, 193193, 217511, 341803, 403949, 634777, 1352351, 2392621, 2827643, 4443439, 31104073]

約数ペア:

[(1, 31104073), (7, 4443439), (11, 2827643), (13, 2392621), (23, 1352351), (49, 634777), (77, 403949), (91, 341803), (143, 217511), (161, 193193), (193, 161161), (253, 122941), (299, 104027), (539, 57707), (637, 48829), (1001, 31073), (1127, 27599), (1351, 23023), (1771, 17563), (2093, 14861), (2123, 14651), (2509, 12397), (3289, 9457), (4439, 7007)]