897281

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:332

約数の個数: 16

約数和(自身を含む): 1148928

約数和(自身を除く): 251647

約数列:

[1, 7, 11, 43, 77, 271, 301, 473, 1897, 2981, 3311, 11653, 20867, 81571, 128183, 897281]

約数ペア:

[(1, 897281), (7, 128183), (11, 81571), (43, 20867), (77, 11653), (271, 3311), (301, 2981), (473, 1897)]