81856461

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{4423}}^1$

素因数の和:4656

約数の個数: 16

約数和(自身を含む): 113254400

約数和(自身を除く): 31397939

約数列:

[1, 3, 31, 93, 199, 597, 4423, 6169, 13269, 18507, 137113, 411339, 880177, 2640531, 27285487, 81856461]

約数ペア:

[(1, 81856461), (3, 27285487), (31, 2640531), (93, 880177), (199, 411339), (597, 137113), (4423, 18507), (6169, 13269)]