13921045

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{823}}^1$

素因数の和:1044

約数の個数: 16

約数和(自身を含む): 17798400

約数和(自身を除く): 3877355

約数列:

[1, 5, 17, 85, 199, 823, 995, 3383, 4115, 13991, 16915, 69955, 163777, 818885, 2784209, 13921045]

約数ペア:

[(1, 13921045), (5, 2784209), (17, 818885), (85, 163777), (199, 69955), (823, 16915), (995, 13991), (3383, 4115)]