2848993

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:748

約数の個数: 16

約数和(自身を含む): 3543040

約数和(自身を除く): 694047

約数列:

[1, 7, 19, 31, 133, 217, 589, 691, 4123, 4837, 13129, 21421, 91903, 149947, 406999, 2848993]

約数ペア:

[(1, 2848993), (7, 406999), (19, 149947), (31, 91903), (133, 21421), (217, 13129), (589, 4837), (691, 4123)]