80776619

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{55213}}^1$

素因数の和:55250

約数の個数: 16

約数和(自身を含む): 106010880

約数和(自身を除く): 25234261

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 55213, 386491, 607343, 1049047, 4251401, 7343329, 11539517, 80776619]

約数ペア:

[(1, 80776619), (7, 11539517), (11, 7343329), (19, 4251401), (77, 1049047), (133, 607343), (209, 386491), (1463, 55213)]