137858903

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{719}}^1$

素因数の和:796

約数の個数: 32

約数和(自身を含む): 177408000

約数和(自身を除く): 39549097

約数列:

[1, 7, 13, 43, 49, 91, 301, 343, 559, 637, 719, 2107, 3913, 4459, 5033, 9347, 14749, 27391, 30917, 35231, 65429, 191737, 216419, 246617, 401921, 458003, 1514933, 2813447, 3206021, 10604531, 19694129, 137858903]

約数ペア:

[(1, 137858903), (7, 19694129), (13, 10604531), (43, 3206021), (49, 2813447), (91, 1514933), (301, 458003), (343, 401921), (559, 246617), (637, 216419), (719, 191737), (2107, 65429), (3913, 35231), (4459, 30917), (5033, 27391), (9347, 14749)]