128917137

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{18451}}^1$

素因数の和:18608

約数の個数: 16

約数和(自身を含む): 183339072

約数和(自身を除く): 54421935

約数列:

[1, 3, 17, 51, 137, 411, 2329, 6987, 18451, 55353, 313667, 941001, 2527787, 7583361, 42972379, 128917137]

約数ペア:

[(1, 128917137), (3, 42972379), (17, 7583361), (51, 2527787), (137, 941001), (411, 313667), (2329, 55353), (6987, 18451)]