15204885021

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{21385211}}^1$

素因数の和:21385296

約数の個数: 12

約数和(自身を含む): 22240620480

約数和(自身を除く): 7035735459

約数列:

[1, 3, 9, 79, 237, 711, 21385211, 64155633, 192466899, 1689431669, 5068295007, 15204885021]

約数ペア:

[(1, 15204885021), (3, 5068295007), (9, 1689431669), (79, 192466899), (237, 64155633), (711, 21385211)]