81477071

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1\times {\mathrm{727}}^1$

素因数の和:1010

約数の個数: 16

約数和(自身を含む): 90627264

約数和(自身を除く): 9150193

約数列:

[1, 13, 37, 233, 481, 727, 3029, 8621, 9451, 26899, 112073, 169391, 349687, 2202083, 6267467, 81477071]

約数ペア:

[(1, 81477071), (13, 6267467), (37, 2202083), (233, 349687), (481, 169391), (727, 112073), (3029, 26899), (8621, 9451)]