66996223

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{1427}}^1$

素因数の和:1806

約数の個数: 16

約数和(自身を含む): 80881920

約数和(自身を除く): 13885697

約数列:

[1, 7, 19, 133, 353, 1427, 2471, 6707, 9989, 27113, 46949, 189791, 503731, 3526117, 9570889, 66996223]

約数ペア:

[(1, 66996223), (7, 9570889), (19, 3526117), (133, 503731), (353, 189791), (1427, 46949), (2471, 27113), (6707, 9989)]