91979279

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1\times {\mathrm{709}}^1$

素因数の和:1190

約数の個数: 16

約数和(自身を含む): 107965440

約数和(自身を除く): 15986161

約数列:

[1, 7, 43, 301, 431, 709, 3017, 4963, 18533, 30487, 129731, 213409, 305579, 2139053, 13139897, 91979279]

約数ペア:

[(1, 91979279), (7, 13139897), (43, 2139053), (301, 305579), (431, 213409), (709, 129731), (3017, 30487), (4963, 18533)]