724380013

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{43793}}^1$

素因数の和:43956

約数の個数: 16

約数和(自身を含む): 882887040

約数和(自身を除く): 158507027

約数列:

[1, 7, 17, 119, 139, 973, 2363, 16541, 43793, 306551, 744481, 5211367, 6087227, 42610589, 103482859, 724380013]

約数ペア:

[(1, 724380013), (7, 103482859), (17, 42610589), (119, 6087227), (139, 5211367), (973, 744481), (2363, 306551), (16541, 43793)]