17896389

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{6131}}^1$

素因数の和:6280

約数の個数: 16

約数和(自身を含む): 27471360

約数和(自身を除く): 9574971

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 6131, 18393, 42917, 128751, 852209, 2556627, 5965463, 17896389]

約数ペア:

[(1, 17896389), (3, 5965463), (7, 2556627), (21, 852209), (139, 128751), (417, 42917), (973, 18393), (2919, 6131)]