266021959

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{19559}}^1$

素因数の和:19662

約数の個数: 16

約数和(自身を含む): 319219200

約数和(自身を除く): 53197241

約数列:

[1, 7, 29, 67, 203, 469, 1943, 13601, 19559, 136913, 567211, 1310453, 3970477, 9173171, 38003137, 266021959]

約数ペア:

[(1, 266021959), (7, 38003137), (29, 9173171), (67, 3970477), (203, 1310453), (469, 567211), (1943, 136913), (13601, 19559)]