921707591

素因数分解:

$7^2\times {\mathrm{193}}^1\times {\mathrm{97463}}^1$

素因数の和:97670

約数の個数: 12

約数和(自身を含む): 1077756912

約数和(自身を除く): 156049321

約数列:

[1, 7, 49, 193, 1351, 9457, 97463, 682241, 4775687, 18810359, 131672513, 921707591]

約数ペア:

[(1, 921707591), (7, 131672513), (49, 18810359), (193, 4775687), (1351, 682241), (9457, 97463)]