16922973

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:317

約数の個数: 24

約数和(自身を含む): 24314400

約数和(自身を除く): 7391427

約数列:

[1, 3, 17, 51, 131, 149, 289, 393, 447, 867, 2227, 2533, 6681, 7599, 19519, 37859, 43061, 58557, 113577, 129183, 331823, 995469, 5640991, 16922973]

約数ペア:

[(1, 16922973), (3, 5640991), (17, 995469), (51, 331823), (131, 129183), (149, 113577), (289, 58557), (393, 43061), (447, 37859), (867, 19519), (2227, 7599), (2533, 6681)]