2804039

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{727}}^1$

素因数の和:782

約数の個数: 16

約数和(自身を含む): 3494400

約数和(自身を除く): 690361

約数列:

[1, 7, 19, 29, 133, 203, 551, 727, 3857, 5089, 13813, 21083, 96691, 147581, 400577, 2804039]

約数ペア:

[(1, 2804039), (7, 400577), (19, 147581), (29, 96691), (133, 21083), (203, 13813), (551, 5089), (727, 3857)]