57222221

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{7177}}^1$

素因数の和:7268

約数の個数: 16

約数和(自身を含む): 70286976

約数和(自身を除く): 13064755

約数列:

[1, 7, 17, 67, 119, 469, 1139, 7177, 7973, 50239, 122009, 480859, 854063, 3366013, 8174603, 57222221]

約数ペア:

[(1, 57222221), (7, 8174603), (17, 3366013), (67, 854063), (119, 480859), (469, 122009), (1139, 50239), (7177, 7973)]