140791007

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{25819}}^1$

素因数の和:25886

約数の個数: 16

約数和(自身を含む): 173510400

約数和(自身を除く): 32719393

約数列:

[1, 7, 19, 41, 133, 287, 779, 5453, 25819, 180733, 490561, 1058579, 3433927, 7410053, 20113001, 140791007]

約数ペア:

[(1, 140791007), (7, 20113001), (19, 7410053), (41, 3433927), (133, 1058579), (287, 490561), (779, 180733), (5453, 25819)]