121973802

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{278479}}^1$

素因数の和:278557

約数の個数: 16

約数和(自身を含む): 247290240

約数和(自身を除く): 125316438

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 278479, 556958, 835437, 1670874, 20328967, 40657934, 60986901, 121973802]

約数ペア:

[(1, 121973802), (2, 60986901), (3, 40657934), (6, 20328967), (73, 1670874), (146, 835437), (219, 556958), (438, 278479)]