23212217

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1151}}^1$

素因数の和:1268

約数の個数: 16

約数和(自身を含む): 27574272

約数和(自身を除く): 4362055

約数列:

[1, 7, 43, 67, 301, 469, 1151, 2881, 8057, 20167, 49493, 77117, 346451, 539819, 3316031, 23212217]

約数ペア:

[(1, 23212217), (7, 3316031), (43, 539819), (67, 346451), (301, 77117), (469, 49493), (1151, 20167), (2881, 8057)]