16839979

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3313}}^1$

素因数の和:3366

約数の個数: 16

約数和(自身を含む): 20043072

約数和(自身を除く): 3203093

約数列:

[1, 13, 17, 23, 221, 299, 391, 3313, 5083, 43069, 56321, 76199, 732173, 990587, 1295383, 16839979]

約数ペア:

[(1, 16839979), (13, 1295383), (17, 990587), (23, 732173), (221, 76199), (299, 56321), (391, 43069), (3313, 5083)]