2990091

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1783}}^1$

素因数の和:1842

約数の個数: 16

約数和(自身を含む): 4395776

約数和(自身を除く): 1405685

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 1783, 5349, 23179, 69537, 76669, 230007, 996697, 2990091]

約数ペア:

[(1, 2990091), (3, 996697), (13, 230007), (39, 76669), (43, 69537), (129, 23179), (559, 5349), (1677, 1783)]