671006721

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2904791}}^1$

素因数の和:2904812

約数の個数: 16

約数和(自身を含む): 1115440128

約数和(自身を除く): 444433407

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 2904791, 8714373, 20333537, 31952701, 61000611, 95858103, 223668907, 671006721]

約数ペア:

[(1, 671006721), (3, 223668907), (7, 95858103), (11, 61000611), (21, 31952701), (33, 20333537), (77, 8714373), (231, 2904791)]