131566263

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{7109}}^1$

素因数の和:7342

約数の個数: 16

約数和(自身を含む): 182016000

約数和(自身を除く): 50449737

約数列:

[1, 3, 31, 93, 199, 597, 6169, 7109, 18507, 21327, 220379, 661137, 1414691, 4244073, 43855421, 131566263]

約数ペア:

[(1, 131566263), (3, 43855421), (31, 4244073), (93, 1414691), (199, 661137), (597, 220379), (6169, 21327), (7109, 18507)]