17017293

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 25090560

約数和(自身を除く): 8073267

約数列:

[1, 3, 19, 43, 53, 57, 129, 131, 159, 393, 817, 1007, 2279, 2451, 2489, 3021, 5633, 6837, 6943, 7467, 16899, 20829, 43301, 107027, 129903, 131917, 298549, 321081, 395751, 895647, 5672431, 17017293]

約数ペア:

[(1, 17017293), (3, 5672431), (19, 895647), (43, 395751), (53, 321081), (57, 298549), (129, 131917), (131, 129903), (159, 107027), (393, 43301), (817, 20829), (1007, 16899), (2279, 7467), (2451, 6943), (2489, 6837), (3021, 5633)]