1621890049

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7338869}}^1$

素因数の和:7338899

約数の個数: 8

約数和(自身を含む): 1849395240

約数和(自身を除く): 227505191

約数列:

[1, 13, 17, 221, 7338869, 95405297, 124760773, 1621890049]

約数ペア:

[(1, 1621890049), (13, 124760773), (17, 95405297), (221, 7338869)]