13321161

素因数分解:

$3^2\times 7^1\times {\mathrm{353}}^1\times {\mathrm{599}}^1$

素因数の和:965

約数の個数: 24

約数和(自身を含む): 22089600

約数和(自身を除く): 8768439

約数列:

[1, 3, 7, 9, 21, 63, 353, 599, 1059, 1797, 2471, 3177, 4193, 5391, 7413, 12579, 22239, 37737, 211447, 634341, 1480129, 1903023, 4440387, 13321161]

約数ペア:

[(1, 13321161), (3, 4440387), (7, 1903023), (9, 1480129), (21, 634341), (63, 211447), (353, 37737), (599, 22239), (1059, 12579), (1797, 7413), (2471, 5391), (3177, 4193)]