16247913

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{21407}}^1$

素因数の和:21444

約数の個数: 16

約数和(自身を含む): 24662016

約数和(自身を除く): 8414103

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 21407, 64221, 235477, 492361, 706431, 1477083, 5415971, 16247913]

約数ペア:

[(1, 16247913), (3, 5415971), (11, 1477083), (23, 706431), (33, 492361), (69, 235477), (253, 64221), (759, 21407)]