20162907177

素因数分解:

$3^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{2751113}}^1$

素因数の和:2751472

約数の個数: 16

約数和(自身を含む): 30812476800

約数和(自身を除く): 10649569623

約数列:

[1, 3, 7, 21, 349, 1047, 2443, 7329, 2751113, 8253339, 19257791, 57773373, 960138437, 2880415311, 6720969059, 20162907177]

約数ペア:

[(1, 20162907177), (3, 6720969059), (7, 2880415311), (21, 960138437), (349, 57773373), (1047, 19257791), (2443, 8253339), (7329, 2751113)]