2851509

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:380

約数の個数: 16

約数和(自身を含む): 3951360

約数和(自身を除く): 1099851

約数列:

[1, 3, 41, 97, 123, 239, 291, 717, 3977, 9799, 11931, 23183, 29397, 69549, 950503, 2851509]

約数ペア:

[(1, 2851509), (3, 950503), (41, 69549), (97, 29397), (123, 23183), (239, 11931), (291, 9799), (717, 3977)]