140109543

素因数分解:

$3^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{7151}}^1$

素因数の和:7475

約数の個数: 24

約数和(自身を含む): 232068096

約数和(自身を除く): 91958553

約数列:

[1, 3, 7, 9, 21, 63, 311, 933, 2177, 2799, 6531, 7151, 19593, 21453, 50057, 64359, 150171, 450513, 2223961, 6671883, 15567727, 20015649, 46703181, 140109543]

約数ペア:

[(1, 140109543), (3, 46703181), (7, 20015649), (9, 15567727), (21, 6671883), (63, 2223961), (311, 450513), (933, 150171), (2177, 64359), (2799, 50057), (6531, 21453), (7151, 19593)]