1606891

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{661}}^1$

素因数の和:702

約数の個数: 16

約数和(自身を含む): 2001888

約数和(自身を除く): 394997

約数列:

[1, 11, 13, 17, 143, 187, 221, 661, 2431, 7271, 8593, 11237, 94523, 123607, 146081, 1606891]

約数ペア:

[(1, 1606891), (11, 146081), (13, 123607), (17, 94523), (143, 11237), (187, 8593), (221, 7271), (661, 2431)]