15998021217

素因数分解:

$3^2\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{123863}}^1$

素因数の和:124109

約数の個数: 24

約数和(自身を含む): 23496505344

約数和(自身を除く): 7498484127

約数列:

[1, 3, 9, 113, 127, 339, 381, 1017, 1143, 14351, 43053, 123863, 129159, 371589, 1114767, 13996519, 15730601, 41989557, 47191803, 125968671, 141575409, 1777557913, 5332673739, 15998021217]

約数ペア:

[(1, 15998021217), (3, 5332673739), (9, 1777557913), (113, 141575409), (127, 125968671), (339, 47191803), (381, 41989557), (1017, 15730601), (1143, 13996519), (14351, 1114767), (43053, 371589), (123863, 129159)]