64371639

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{66431}}^1$

素因数の和:66470

約数の個数: 16

約数和(自身を含む): 95662080

約数和(自身を除く): 31290441

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 66431, 199293, 1129327, 1262189, 3387981, 3786567, 21457213, 64371639]

約数ペア:

[(1, 64371639), (3, 21457213), (17, 3786567), (19, 3387981), (51, 1262189), (57, 1129327), (323, 199293), (969, 66431)]