120733921

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{142543}}^1$

素因数の和:142572

約数の個数: 12

約数和(自身を含む): 151666816

約数和(自身を除く): 30932895

約数列:

[1, 7, 11, 77, 121, 847, 142543, 997801, 1567973, 10975811, 17247703, 120733921]

約数ペア:

[(1, 120733921), (7, 17247703), (11, 10975811), (77, 1567973), (121, 997801), (847, 142543)]