16749888921

素因数分解:

$3^2\times {\mathrm{4603}}^1\times {\mathrm{404323}}^1$

素因数の和:408932

約数の個数: 12

約数和(自身を含む): 24199600048

約数和(自身を除く): 7449711127

約数列:

[1, 3, 9, 4603, 13809, 41427, 404323, 1212969, 3638907, 1861098769, 5583296307, 16749888921]

約数ペア:

[(1, 16749888921), (3, 5583296307), (9, 1861098769), (4603, 3638907), (13809, 1212969), (41427, 404323)]