87241847

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{103001}}^1$

素因数の和:103030

約数の個数: 12

約数和(自身を含む): 109594128

約数和(自身を除く): 22352281

約数列:

[1, 7, 11, 77, 121, 847, 103001, 721007, 1133011, 7931077, 12463121, 87241847]

約数ペア:

[(1, 87241847), (7, 12463121), (11, 7931077), (77, 1133011), (121, 721007), (847, 103001)]