1720667053

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{4799}}^1$

素因数の和:4977

約数の個数: 32

約数和(自身を含む): 2189721600

約数和(自身を除く): 469054547

約数列:

[1, 7, 17, 23, 119, 131, 161, 391, 917, 2227, 2737, 3013, 4799, 15589, 21091, 33593, 51221, 81583, 110377, 358547, 571081, 628669, 772639, 1876409, 4400683, 10687373, 13134863, 14459387, 74811611, 101215709, 245809579, 1720667053]

約数ペア:

[(1, 1720667053), (7, 245809579), (17, 101215709), (23, 74811611), (119, 14459387), (131, 13134863), (161, 10687373), (391, 4400683), (917, 1876409), (2227, 772639), (2737, 628669), (3013, 571081), (4799, 358547), (15589, 110377), (21091, 81583), (33593, 51221)]