917385889

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{814007}}^1$

素因数の和:814044

約数の個数: 12

約数和(自身を含む): 1113562944

約数和(自身を除く): 196177055

約数列:

[1, 7, 23, 49, 161, 1127, 814007, 5698049, 18722161, 39886343, 131055127, 917385889]

約数ペア:

[(1, 917385889), (7, 131055127), (23, 39886343), (49, 18722161), (161, 5698049), (1127, 814007)]