1322445

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{673}}^1$

素因数の和:812

約数の個数: 16

約数和(自身を含む): 2135232

約数和(自身を除く): 812787

約数列:

[1, 3, 5, 15, 131, 393, 655, 673, 1965, 2019, 3365, 10095, 88163, 264489, 440815, 1322445]

約数ペア:

[(1, 1322445), (3, 440815), (5, 264489), (15, 88163), (131, 10095), (393, 3365), (655, 2019), (673, 1965)]