2109364031

素因数分解:

${\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{331}}^1\times {\mathrm{661}}^1$

素因数の和:1334

約数の個数: 16

約数和(自身を含む): 2194323456

約数和(自身を除く): 84959425

約数列:

[1, 31, 311, 331, 661, 9641, 10261, 20491, 102941, 205571, 218791, 3191171, 6372701, 6782521, 68044001, 2109364031]

約数ペア:

[(1, 2109364031), (31, 68044001), (311, 6782521), (331, 6372701), (661, 3191171), (9641, 218791), (10261, 205571), (20491, 102941)]