164564778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{3918209}}^1$

素因数の和:3918221

約数の個数: 16

約数和(自身を含む): 376148160

約数和(自身を除く): 211583382

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 3918209, 7836418, 11754627, 23509254, 27427463, 54854926, 82282389, 164564778]

約数ペア:

[(1, 164564778), (2, 82282389), (3, 54854926), (6, 27427463), (7, 23509254), (14, 11754627), (21, 7836418), (42, 3918209)]