2017223691

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2043793}}^1$

素因数の和:2043850

約数の個数: 16

約数和(自身を含む): 3139267584

約数和(自身を除く): 1122043893

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 2043793, 6131379, 14306551, 42919653, 96058271, 288174813, 672407897, 2017223691]

約数ペア:

[(1, 2017223691), (3, 672407897), (7, 288174813), (21, 96058271), (47, 42919653), (141, 14306551), (329, 6131379), (987, 2043793)]