205397791

素因数分解:

${\mathrm{17}}^3\times {\mathrm{97}}^1\times {\mathrm{431}}^1$

素因数の和:579

約数の個数: 16

約数和(自身を含む): 220993920

約数和(自身を除く): 15596129

約数列:

[1, 17, 97, 289, 431, 1649, 4913, 7327, 28033, 41807, 124559, 476561, 710719, 2117503, 12082223, 205397791]

約数ペア:

[(1, 205397791), (17, 12082223), (97, 2117503), (289, 710719), (431, 476561), (1649, 124559), (4913, 41807), (7327, 28033)]