31540593

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{5197}}^1$

素因数の和:5241

約数の個数: 24

約数和(自身を含む): 51065152

約数和(自身を除く): 19524559

約数列:

[1, 3, 7, 17, 21, 51, 119, 289, 357, 867, 2023, 5197, 6069, 15591, 36379, 88349, 109137, 265047, 618443, 1501933, 1855329, 4505799, 10513531, 31540593]

約数ペア:

[(1, 31540593), (3, 10513531), (7, 4505799), (17, 1855329), (21, 1501933), (51, 618443), (119, 265047), (289, 109137), (357, 88349), (867, 36379), (2023, 15591), (5197, 6069)]