16506786

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{21001}}^1$

素因数の和:21137

約数の個数: 16

約数和(自身を含む): 33267168

約数和(自身を除く): 16760382

約数列:

[1, 2, 3, 6, 131, 262, 393, 786, 21001, 42002, 63003, 126006, 2751131, 5502262, 8253393, 16506786]

約数ペア:

[(1, 16506786), (2, 8253393), (3, 5502262), (6, 2751131), (131, 126006), (262, 63003), (393, 42002), (786, 21001)]