21300587

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{9539}}^1$

素因数の和:9586

約数の個数: 16

約数和(自身を含む): 27475200

約数和(自身を除く): 6174613

約数列:

[1, 7, 11, 29, 77, 203, 319, 2233, 9539, 66773, 104929, 276631, 734503, 1936417, 3042941, 21300587]

約数ペア:

[(1, 21300587), (7, 3042941), (11, 1936417), (29, 734503), (77, 276631), (203, 104929), (319, 66773), (2233, 9539)]