56751457

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{353}}^1$

素因数の和:577

約数の個数: 24

約数和(自身を含む): 70461576

約数和(自身を除く): 13710119

約数列:

[1, 7, 17, 49, 119, 193, 353, 833, 1351, 2471, 3281, 6001, 9457, 17297, 22967, 42007, 68129, 160769, 294049, 476903, 1158193, 3338321, 8107351, 56751457]

約数ペア:

[(1, 56751457), (7, 8107351), (17, 3338321), (49, 1158193), (119, 476903), (193, 294049), (353, 160769), (833, 68129), (1351, 42007), (2471, 22967), (3281, 17297), (6001, 9457)]