127942078

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{157177}}^1$

素因数の和:157227

約数の個数: 16

約数和(自身を含む): 215019504

約数和(自身を除く): 87077426

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 157177, 314354, 1728947, 3457894, 5815549, 11631098, 63971039, 127942078]

約数ペア:

[(1, 127942078), (2, 63971039), (11, 11631098), (22, 5815549), (37, 3457894), (74, 1728947), (407, 314354), (814, 157177)]