128637726

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{3062803}}^1$

素因数の和:3062815

約数の個数: 16

約数和(自身を含む): 294029184

約数和(自身を除く): 165391458

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 3062803, 6125606, 9188409, 18376818, 21439621, 42879242, 64318863, 128637726]

約数ペア:

[(1, 128637726), (2, 64318863), (3, 42879242), (6, 21439621), (7, 18376818), (14, 9188409), (21, 6125606), (42, 3062803)]