67989817

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{24841}}^1$

素因数の和:24888

約数の個数: 16

約数和(自身を含む): 85853952

約数和(自身を除く): 17864135

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 24841, 173887, 422297, 571343, 2956079, 3999401, 9712831, 67989817]

約数ペア:

[(1, 67989817), (7, 9712831), (17, 3999401), (23, 2956079), (119, 571343), (161, 422297), (391, 173887), (2737, 24841)]