897883

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:226

約数の個数: 16

約数和(自身を含む): 1112320

約数和(自身を除く): 214437

約数列:

[1, 7, 19, 43, 133, 157, 301, 817, 1099, 2983, 5719, 6751, 20881, 47257, 128269, 897883]

約数ペア:

[(1, 897883), (7, 128269), (19, 47257), (43, 20881), (133, 6751), (157, 5719), (301, 2983), (817, 1099)]