1680491065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{1669}}^1\times {\mathrm{18307}}^1$

素因数の和:19992

約数の個数: 16

約数和(自身を含む): 2201353920

約数和(自身を除く): 520862855

約数列:

[1, 5, 11, 55, 1669, 8345, 18307, 18359, 91535, 91795, 201377, 1006885, 30554383, 152771915, 336098213, 1680491065]

約数ペア:

[(1, 1680491065), (5, 336098213), (11, 152771915), (55, 30554383), (1669, 1006885), (8345, 201377), (18307, 91795), (18359, 91535)]