823407377

素因数分解:

${\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{421}}^1$

素因数の和:681

約数の個数: 24

約数和(自身を含む): 911884608

約数和(自身を除く): 88477231

約数列:

[1, 13, 71, 163, 169, 421, 923, 2119, 5473, 11573, 11999, 27547, 29891, 68623, 71149, 150449, 388583, 892099, 1955837, 4872233, 5051579, 11597287, 63339029, 823407377]

約数ペア:

[(1, 823407377), (13, 63339029), (71, 11597287), (163, 5051579), (169, 4872233), (421, 1955837), (923, 892099), (2119, 388583), (5473, 150449), (11573, 71149), (11999, 68623), (27547, 29891)]