68916813

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{105863}}^1$

素因数の和:105904

約数の個数: 16

約数和(自身を含む): 108404736

約数和(自身を除く): 39487923

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 105863, 317589, 741041, 2223123, 3281753, 9845259, 22972271, 68916813]

約数ペア:

[(1, 68916813), (3, 22972271), (7, 9845259), (21, 3281753), (31, 2223123), (93, 741041), (217, 317589), (651, 105863)]