56518651

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{2003}}^1$

素因数の和:2178

約数の個数: 16

約数和(自身を含む): 67334400

約数和(自身を除く): 10815749

約数列:

[1, 7, 29, 139, 203, 973, 2003, 4031, 14021, 28217, 58087, 278417, 406609, 1948919, 8074093, 56518651]

約数ペア:

[(1, 56518651), (7, 8074093), (29, 1948919), (139, 406609), (203, 278417), (973, 58087), (2003, 28217), (4031, 14021)]