12971793

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{5081}}^1$

素因数の和:5144

約数の個数: 16

約数和(自身を含む): 18539136

約数和(自身を除く): 5567343

約数列:

[1, 3, 23, 37, 69, 111, 851, 2553, 5081, 15243, 116863, 187997, 350589, 563991, 4323931, 12971793]

約数ペア:

[(1, 12971793), (3, 4323931), (23, 563991), (37, 350589), (69, 187997), (111, 116863), (851, 15243), (2553, 5081)]