1880691

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:346

約数の個数: 16

約数和(自身を含む): 2618880

約数和(自身を除く): 738189

約数列:

[1, 3, 43, 61, 129, 183, 239, 717, 2623, 7869, 10277, 14579, 30831, 43737, 626897, 1880691]

約数ペア:

[(1, 1880691), (3, 626897), (43, 43737), (61, 30831), (129, 14579), (183, 10277), (239, 7869), (717, 2623)]