8791221

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2963}}^1$

素因数の和:3032

約数の個数: 16

約数和(自身を含む): 12519936

約数和(自身を除く): 3728715

約数列:

[1, 3, 23, 43, 69, 129, 989, 2963, 2967, 8889, 68149, 127409, 204447, 382227, 2930407, 8791221]

約数ペア:

[(1, 8791221), (3, 2930407), (23, 382227), (43, 204447), (69, 127409), (129, 68149), (989, 8889), (2963, 2967)]