51121839

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{18913}}^1$

素因数の和:18986

約数の個数: 16

約数和(自身を含む): 73537632

約数和(自身を除く): 22415793

約数列:

[1, 3, 17, 51, 53, 159, 901, 2703, 18913, 56739, 321521, 964563, 1002389, 3007167, 17040613, 51121839]

約数ペア:

[(1, 51121839), (3, 17040613), (17, 3007167), (51, 1002389), (53, 964563), (159, 321521), (901, 56739), (2703, 18913)]