2066645

素因数分解:

$5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{431}}^1$

素因数の和:580

約数の個数: 16

約数和(自身を含む): 2861568

約数和(自身を除く): 794923

約数列:

[1, 5, 7, 35, 137, 431, 685, 959, 2155, 3017, 4795, 15085, 59047, 295235, 413329, 2066645]

約数ペア:

[(1, 2066645), (5, 413329), (7, 295235), (35, 59047), (137, 15085), (431, 4795), (685, 3017), (959, 2155)]