21167708559

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{463}}^1\times {\mathrm{896443}}^1$

素因数の和:896926

約数の個数: 16

約数和(自身を含む): 29948401152

約数和(自身を除く): 8780692593

約数列:

[1, 3, 17, 51, 463, 1389, 7871, 23613, 896443, 2689329, 15239531, 45718593, 415053109, 1245159327, 7055902853, 21167708559]

約数ペア:

[(1, 21167708559), (3, 7055902853), (17, 1245159327), (51, 415053109), (463, 45718593), (1389, 15239531), (7871, 2689329), (23613, 896443)]