639556942319

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{104213287}}^1$

素因数の和:104213342

約数の個数: 12

約数和(自身を含む): 714694729104

約数和(自身を除く): 75137786785

約数列:

[1, 17, 19, 323, 361, 6137, 104213287, 1771625879, 1980052453, 33660891701, 37620996607, 639556942319]

約数ペア:

[(1, 639556942319), (17, 37620996607), (19, 33660891701), (323, 1980052453), (361, 1771625879), (6137, 104213287)]