2971419

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{709}}^1$

素因数の和:850

約数の個数: 16

約数和(自身を含む): 4362240

約数和(自身を除く): 1390821

約数列:

[1, 3, 11, 33, 127, 381, 709, 1397, 2127, 4191, 7799, 23397, 90043, 270129, 990473, 2971419]

約数ペア:

[(1, 2971419), (3, 990473), (11, 270129), (33, 90043), (127, 23397), (381, 7799), (709, 4191), (1397, 2127)]