681662023

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{81901}}^1$

素因数の和:81978

約数の個数: 16

約数和(自身を含む): 825572160

約数和(自身を除く): 143910137

約数列:

[1, 7, 29, 41, 203, 287, 1189, 8323, 81901, 573307, 2375129, 3357941, 16625903, 23505587, 97380289, 681662023]

約数ペア:

[(1, 681662023), (7, 97380289), (29, 23505587), (41, 16625903), (203, 3357941), (287, 2375129), (1189, 573307), (8323, 81901)]