858408222

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{20438291}}^1$

素因数の和:20438303

約数の個数: 16

約数和(自身を含む): 1962076032

約数和(自身を除く): 1103667810

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 20438291, 40876582, 61314873, 122629746, 143068037, 286136074, 429204111, 858408222]

約数ペア:

[(1, 858408222), (2, 429204111), (3, 286136074), (6, 143068037), (7, 122629746), (14, 61314873), (21, 40876582), (42, 20438291)]