71694847

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{17389}}^1$

素因数の和:17446

約数の個数: 16

約数和(自身を含む): 89036800

約数和(自身を除く): 17341953

約数列:

[1, 7, 19, 31, 133, 217, 589, 4123, 17389, 121723, 330391, 539059, 2312737, 3773413, 10242121, 71694847]

約数ペア:

[(1, 71694847), (7, 10242121), (19, 3773413), (31, 2312737), (133, 539059), (217, 330391), (589, 121723), (4123, 17389)]