51665889

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{68071}}^1$

素因数の和:68108

約数の個数: 16

約数和(自身を含む): 78418944

約数和(自身を除く): 26753055

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 68071, 204213, 748781, 1565633, 2246343, 4696899, 17221963, 51665889]

約数ペア:

[(1, 51665889), (3, 17221963), (11, 4696899), (23, 2246343), (33, 1565633), (69, 748781), (253, 204213), (759, 68071)]