129158778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{3075209}}^1$

素因数の和:3075221

約数の個数: 16

約数和(自身を含む): 295220160

約数和(自身を除く): 166061382

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 3075209, 6150418, 9225627, 18451254, 21526463, 43052926, 64579389, 129158778]

約数ペア:

[(1, 129158778), (2, 64579389), (3, 43052926), (6, 21526463), (7, 18451254), (14, 9225627), (21, 6150418), (42, 3075209)]