1668045291

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{211493}}^1$

素因数の和:211746

約数の個数: 16

約数和(自身を含む): 2436410880

約数和(自身を除く): 768365589

約数列:

[1, 3, 11, 33, 239, 717, 2629, 7887, 211493, 634479, 2326423, 6979269, 50546827, 151640481, 556015097, 1668045291]

約数ペア:

[(1, 1668045291), (3, 556015097), (11, 151640481), (33, 50546827), (239, 6979269), (717, 2326423), (2629, 634479), (7887, 211493)]