85868139

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{34361}}^1$

素因数の和:34395

約数の個数: 24

約数和(自身を含む): 141021648

約数和(自身を除く): 55153509

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 34361, 103083, 240527, 584137, 721581, 1683689, 1752411, 4088959, 5051067, 12266877, 28622713, 85868139]

約数ペア:

[(1, 85868139), (3, 28622713), (7, 12266877), (17, 5051067), (21, 4088959), (49, 1752411), (51, 1683689), (119, 721581), (147, 584137), (357, 240527), (833, 103083), (2499, 34361)]