139834947

素因数分解:

$3^1\times 7^1\times {\mathrm{787}}^1\times {\mathrm{8461}}^1$

素因数の和:9258

約数の個数: 16

約数和(自身を含む): 213377792

約数和(自身を除く): 73542845

約数列:

[1, 3, 7, 21, 787, 2361, 5509, 8461, 16527, 25383, 59227, 177681, 6658807, 19976421, 46611649, 139834947]

約数ペア:

[(1, 139834947), (3, 46611649), (7, 19976421), (21, 6658807), (787, 177681), (2361, 59227), (5509, 25383), (8461, 16527)]