801990721

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1\times {\mathrm{6359}}^1$

素因数の和:6828

約数の個数: 16

約数和(自身を含む): 940262400

約数和(自身を除く): 138271679

約数列:

[1, 7, 43, 301, 419, 2933, 6359, 18017, 44513, 126119, 273437, 1914059, 2664421, 18650947, 114570103, 801990721]

約数ペア:

[(1, 801990721), (7, 114570103), (43, 18650947), (301, 2664421), (419, 1914059), (2933, 273437), (6359, 126119), (18017, 44513)]