19920327

素因数分解:

$3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{3691}}^1$

素因数の和:3958

約数の個数: 16

約数和(自身を含む): 30481152

約数和(自身を除く): 10560825

約数列:

[1, 3, 7, 21, 257, 771, 1799, 3691, 5397, 11073, 25837, 77511, 948587, 2845761, 6640109, 19920327]

約数ペア:

[(1, 19920327), (3, 6640109), (7, 2845761), (21, 948587), (257, 77511), (771, 25837), (1799, 11073), (3691, 5397)]