1001121

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1319}}^1$

素因数の和:1356

約数の個数: 16

約数和(自身を含む): 1520640

約数和(自身を除く): 519519

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 1319, 3957, 14509, 30337, 43527, 91011, 333707, 1001121]

約数ペア:

[(1, 1001121), (3, 333707), (11, 91011), (23, 43527), (33, 30337), (69, 14509), (253, 3957), (759, 1319)]