15704766021

素因数分解:

$3^1\times 7^2\times {\mathrm{106835143}}^1$

素因数の和:106835160

約数の個数: 12

約数和(自身を含む): 24358412832

約数和(自身を除く): 8653646811

約数列:

[1, 3, 7, 21, 49, 147, 106835143, 320505429, 747846001, 2243538003, 5234922007, 15704766021]

約数ペア:

[(1, 15704766021), (3, 5234922007), (7, 2243538003), (21, 747846001), (49, 320505429), (147, 106835143)]