21743183

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{9109}}^1$

素因数の和:9158

約数の個数: 16

約数和(自身を含む): 27985920

約数和(自身を除く): 6242737

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 9109, 63763, 100199, 282379, 701393, 1976653, 3106169, 21743183]

約数ペア:

[(1, 21743183), (7, 3106169), (11, 1976653), (31, 701393), (77, 282379), (217, 100199), (341, 63763), (2387, 9109)]