104390713

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^2\times {\mathrm{157}}^1$

素因数の和:301

約数の個数: 24

約数和(自身を含む): 125525312

約数和(自身を除く): 21134599

約数列:

[1, 7, 43, 47, 157, 301, 329, 1099, 2021, 2209, 6751, 7379, 14147, 15463, 47257, 51653, 94987, 317297, 346813, 664909, 2221079, 2427691, 14912959, 104390713]

約数ペア:

[(1, 104390713), (7, 14912959), (43, 2427691), (47, 2221079), (157, 664909), (301, 346813), (329, 317297), (1099, 94987), (2021, 51653), (2209, 47257), (6751, 15463), (7379, 14147)]