21058631

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5927}}^1$

素因数の和:5974

約数の個数: 16

約数和(自身を含む): 25608960

約数和(自身を除く): 4550329

約数列:

[1, 11, 17, 19, 187, 209, 323, 3553, 5927, 65197, 100759, 112613, 1108349, 1238743, 1914421, 21058631]

約数ペア:

[(1, 21058631), (11, 1914421), (17, 1238743), (19, 1108349), (187, 112613), (209, 100759), (323, 65197), (3553, 5927)]