67277917

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{1433}}^1$

素因数の和:1812

約数の個数: 16

約数和(自身を含む): 81221760

約数和(自身を除く): 13943843

約数列:

[1, 7, 19, 133, 353, 1433, 2471, 6707, 10031, 27227, 46949, 190589, 505849, 3540943, 9611131, 67277917]

約数ペア:

[(1, 67277917), (7, 9611131), (19, 3540943), (133, 505849), (353, 190589), (1433, 46949), (2471, 27227), (6707, 10031)]