81869743

素因数分解:

${\mathrm{41}}^2\times {\mathrm{113}}^1\times {\mathrm{431}}^1$

素因数の和:626

約数の個数: 12

約数和(自身を含む): 84854304

約数和(自身を除く): 2984561

約数列:

[1, 41, 113, 431, 1681, 4633, 17671, 48703, 189953, 724511, 1996823, 81869743]

約数ペア:

[(1, 81869743), (41, 1996823), (113, 724511), (431, 189953), (1681, 48703), (4633, 17671)]