2124891921

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{359}}^1\times {\mathrm{18439}}^1$

素因数の和:18908

約数の個数: 16

約数和(自身を含む): 2867788800

約数和(自身を除く): 742896879

約数列:

[1, 3, 107, 321, 359, 1077, 18439, 38413, 55317, 115239, 1972973, 5918919, 6619601, 19858803, 708297307, 2124891921]

約数ペア:

[(1, 2124891921), (3, 708297307), (107, 19858803), (321, 6619601), (359, 5918919), (1077, 1972973), (18439, 115239), (38413, 55317)]