72138563

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1\times {\mathrm{541}}^1$

素因数の和:1034

約数の個数: 16

約数和(自身を含む): 84708096

約数和(自身を除く): 12569533

約数列:

[1, 7, 43, 301, 443, 541, 3101, 3787, 19049, 23263, 133343, 162841, 239663, 1677641, 10305509, 72138563]

約数ペア:

[(1, 72138563), (7, 10305509), (43, 1677641), (301, 239663), (443, 162841), (541, 133343), (3101, 23263), (3787, 19049)]