67380859

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{38971}}^1$

素因数の和:39010

約数の個数: 16

約数和(自身を含む): 87297280

約数和(自身を除く): 19916421

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 38971, 272797, 506623, 740449, 3546361, 5183143, 9625837, 67380859]

約数ペア:

[(1, 67380859), (7, 9625837), (13, 5183143), (19, 3546361), (91, 740449), (133, 506623), (247, 272797), (1729, 38971)]