21167280255

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2729501}}^1$

素因数の和:2729567

約数の個数: 32

約数和(自身を含む): 37732635648

約数和(自身を除く): 16565355393

約数列:

[1, 3, 5, 11, 15, 33, 47, 55, 141, 165, 235, 517, 705, 1551, 2585, 7755, 2729501, 8188503, 13647505, 30024511, 40942515, 90073533, 128286547, 150122555, 384859641, 450367665, 641432735, 1411152017, 1924298205, 4233456051, 7055760085, 21167280255]

約数ペア:

[(1, 21167280255), (3, 7055760085), (5, 4233456051), (11, 1924298205), (15, 1411152017), (33, 641432735), (47, 450367665), (55, 384859641), (141, 150122555), (165, 128286547), (235, 90073533), (517, 40942515), (705, 30024511), (1551, 13647505), (2585, 8188503), (7755, 2729501)]