1896655719

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{15131}}^1$

素因数の和:15315

約数の個数: 32

約数和(自身を含む): 2975072256

約数和(自身を除く): 1078416537

約数列:

[1, 3, 7, 21, 47, 127, 141, 329, 381, 889, 987, 2667, 5969, 15131, 17907, 41783, 45393, 105917, 125349, 317751, 711157, 1921637, 2133471, 4978099, 5764911, 13451459, 14934297, 40354377, 90316939, 270950817, 632218573, 1896655719]

約数ペア:

[(1, 1896655719), (3, 632218573), (7, 270950817), (21, 90316939), (47, 40354377), (127, 14934297), (141, 13451459), (329, 5764911), (381, 4978099), (889, 2133471), (987, 1921637), (2667, 711157), (5969, 317751), (15131, 125349), (17907, 105917), (41783, 45393)]