128670486

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{3063583}}^1$

素因数の和:3063595

約数の個数: 16

約数和(自身を含む): 294104064

約数和(自身を除く): 165433578

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 3063583, 6127166, 9190749, 18381498, 21445081, 42890162, 64335243, 128670486]

約数ペア:

[(1, 128670486), (2, 64335243), (3, 42890162), (6, 21445081), (7, 18381498), (14, 9190749), (21, 6127166), (42, 3063583)]