16379139

素因数分解:

$3^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{1213}}^1$

素因数の和:1866

約数の個数: 16

約数和(自身を含む): 25018112

約数和(自身を除く): 8638973

約数列:

[1, 3, 7, 21, 643, 1213, 1929, 3639, 4501, 8491, 13503, 25473, 779959, 2339877, 5459713, 16379139]

約数ペア:

[(1, 16379139), (3, 5459713), (7, 2339877), (21, 779959), (643, 25473), (1213, 13503), (1929, 8491), (3639, 4501)]