9780129217

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{12554723}}^1$

素因数の和:12554783

約数の個数: 8

約数和(自身を含む): 10545968160

約数和(自身を除く): 765838943

約数列:

[1, 19, 41, 779, 12554723, 238539737, 514743643, 9780129217]

約数ペア:

[(1, 9780129217), (19, 514743643), (41, 238539737), (779, 12554723)]