1900161723

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{463}}^1\times {\mathrm{80471}}^1$

素因数の和:80954

約数の個数: 16

約数和(自身を含む): 2688408576

約数和(自身を除く): 788246853

約数列:

[1, 3, 17, 51, 463, 1389, 7871, 23613, 80471, 241413, 1368007, 4104021, 37258073, 111774219, 633387241, 1900161723]

約数ペア:

[(1, 1900161723), (3, 633387241), (17, 111774219), (51, 37258073), (463, 4104021), (1389, 1368007), (7871, 241413), (23613, 80471)]