131694279

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{6947}}^1$

素因数の和:7110

約数の個数: 16

約数和(自身を含む): 180092160

約数和(自身を除く): 48397881

約数列:

[1, 3, 71, 89, 213, 267, 6319, 6947, 18957, 20841, 493237, 618283, 1479711, 1854849, 43898093, 131694279]

約数ペア:

[(1, 131694279), (3, 43898093), (71, 1854849), (89, 1479711), (213, 618283), (267, 493237), (6319, 20841), (6947, 18957)]