17242953

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{1289}}^1$

素因数の和:1326

約数の個数: 32

約数和(自身を含む): 28896000

約数和(自身を除く): 11653047

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 343, 637, 1029, 1289, 1911, 3867, 4459, 9023, 13377, 16757, 27069, 50271, 63161, 117299, 189483, 351897, 442127, 821093, 1326381, 2463279, 5747651, 17242953]

約数ペア:

[(1, 17242953), (3, 5747651), (7, 2463279), (13, 1326381), (21, 821093), (39, 442127), (49, 351897), (91, 189483), (147, 117299), (273, 63161), (343, 50271), (637, 27069), (1029, 16757), (1289, 13377), (1911, 9023), (3867, 4459)]