7138045649

素因数分解:

$7^2\times {\mathrm{107}}^1\times {\mathrm{1361443}}^1$

素因数の和:1361564

約数の個数: 12

約数和(自身を含む): 8381049264

約数和(自身を除く): 1243003615

約数列:

[1, 7, 49, 107, 749, 5243, 1361443, 9530101, 66710707, 145674401, 1019720807, 7138045649]

約数ペア:

[(1, 7138045649), (7, 1019720807), (49, 145674401), (107, 66710707), (749, 9530101), (5243, 1361443)]