12157923

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{311}}^1$

素因数の和:554

約数の個数: 16

約数和(自身を含む): 16563456

約数和(自身を除く): 4405533

約数列:

[1, 3, 83, 157, 249, 311, 471, 933, 13031, 25813, 39093, 48827, 77439, 146481, 4052641, 12157923]

約数ペア:

[(1, 12157923), (3, 4052641), (83, 146481), (157, 77439), (249, 48827), (311, 39093), (471, 25813), (933, 13031)]