2538039

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6361}}^1$

素因数の和:6390

約数の個数: 16

約数和(自身を含む): 4071680

約数和(自身を除く): 1533641

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 6361, 19083, 44527, 120859, 133581, 362577, 846013, 2538039]

約数ペア:

[(1, 2538039), (3, 846013), (7, 362577), (19, 133581), (21, 120859), (57, 44527), (133, 19083), (399, 6361)]