138104778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{3288209}}^1$

素因数の和:3288221

約数の個数: 16

約数和(自身を含む): 315668160

約数和(自身を除く): 177563382

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 3288209, 6576418, 9864627, 19729254, 23017463, 46034926, 69052389, 138104778]

約数ペア:

[(1, 138104778), (2, 69052389), (3, 46034926), (6, 23017463), (7, 19729254), (14, 9864627), (21, 6576418), (42, 3288209)]