2788989

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2251}}^1$

素因数の和:2320

約数の個数: 16

約数和(自身を含む): 4323840

約数和(自身を除く): 1534851

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 2251, 6753, 15757, 47271, 132809, 398427, 929663, 2788989]

約数ペア:

[(1, 2788989), (3, 929663), (7, 398427), (21, 132809), (59, 47271), (177, 15757), (413, 6753), (1239, 2251)]