2073647289

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5197111}}^1$

素因数の和:5197140

約数の個数: 16

約数和(自身を含む): 3326151680

約数和(自身を除く): 1252504391

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 5197111, 15591333, 36379777, 98745109, 109139331, 296235327, 691215763, 2073647289]

約数ペア:

[(1, 2073647289), (3, 691215763), (7, 296235327), (19, 109139331), (21, 98745109), (57, 36379777), (133, 15591333), (399, 5197111)]