16856555785

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{383}}^1\times {\mathrm{2281}}^1$

素因数の和:2913

約数の個数: 32

約数和(自身を含む): 21577715712

約数和(自身を除く): 4721159927

約数列:

[1, 5, 17, 85, 227, 383, 1135, 1915, 2281, 3859, 6511, 11405, 19295, 32555, 38777, 86941, 193885, 434705, 517787, 873623, 1477997, 2588935, 4368115, 7389985, 8802379, 14851591, 44011895, 74257955, 198312421, 991562105, 3371311157, 16856555785]

約数ペア:

[(1, 16856555785), (5, 3371311157), (17, 991562105), (85, 198312421), (227, 74257955), (383, 44011895), (1135, 14851591), (1915, 8802379), (2281, 7389985), (3859, 4368115), (6511, 2588935), (11405, 1477997), (19295, 873623), (32555, 517787), (38777, 434705), (86941, 193885)]