3821349

素因数分解:

$3^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{643}}^1$

素因数の和:936

約数の個数: 16

約数和(自身を含む): 5852672

約数和(自身を除く): 2031323

約数列:

[1, 3, 7, 21, 283, 643, 849, 1929, 1981, 4501, 5943, 13503, 181969, 545907, 1273783, 3821349]

約数ペア:

[(1, 3821349), (3, 1273783), (7, 545907), (21, 181969), (283, 13503), (643, 5943), (849, 4501), (1929, 1981)]