2971581

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1409}}^1$

素因数の和:1468

約数の個数: 16

約数和(自身を含む): 4286400

約数和(自身を除く): 1314819

約数列:

[1, 3, 19, 37, 57, 111, 703, 1409, 2109, 4227, 26771, 52133, 80313, 156399, 990527, 2971581]

約数ペア:

[(1, 2971581), (3, 990527), (19, 156399), (37, 80313), (57, 52133), (111, 26771), (703, 4227), (1409, 2109)]