39842691

素因数分解:

$3^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{7001}}^1$

素因数の和:7282

約数の個数: 16

約数和(自身を含む): 60945408

約数和(自身を除く): 21102717

約数列:

[1, 3, 7, 21, 271, 813, 1897, 5691, 7001, 21003, 49007, 147021, 1897271, 5691813, 13280897, 39842691]

約数ペア:

[(1, 39842691), (3, 13280897), (7, 5691813), (21, 1897271), (271, 147021), (813, 49007), (1897, 21003), (5691, 7001)]