211606667

素因数分解:

${\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{433}}^1$

素因数の和:575

約数の個数: 24

約数和(自身を含む): 239828400

約数和(自身を除く): 28221733

約数列:

[1, 17, 19, 89, 289, 323, 433, 1513, 1691, 5491, 7361, 8227, 25721, 28747, 38537, 125137, 139859, 488699, 655129, 732203, 2377603, 11137193, 12447451, 211606667]

約数ペア:

[(1, 211606667), (17, 12447451), (19, 11137193), (89, 2377603), (289, 732203), (323, 655129), (433, 488699), (1513, 139859), (1691, 125137), (5491, 38537), (7361, 28747), (8227, 25721)]