397897367047

素因数分解:

${\mathrm{31}}^2\times {\mathrm{601}}^1\times {\mathrm{691}}^1\times {\mathrm{997}}^1$

素因数の和:2351

約数の個数: 24

約数和(自身を含む): 412840576176

約数和(自身を除く): 14943209129

約数列:

[1, 31, 601, 691, 961, 997, 18631, 21421, 30907, 415291, 577561, 599197, 664051, 688927, 958117, 12874021, 18575107, 21356737, 399094651, 414045127, 575828317, 662058847, 12835398937, 397897367047]

約数ペア:

[(1, 397897367047), (31, 12835398937), (601, 662058847), (691, 575828317), (961, 414045127), (997, 399094651), (18631, 21356737), (21421, 18575107), (30907, 12874021), (415291, 958117), (577561, 688927), (599197, 664051)]