2021468141

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{14891}}^1$

素因数の和:14993

約数の個数: 32

約数和(自身を含む): 2641959936

約数和(自身を除く): 620491795

約数列:

[1, 7, 11, 41, 43, 77, 287, 301, 451, 473, 1763, 3157, 3311, 12341, 14891, 19393, 104237, 135751, 163801, 610531, 640313, 1146607, 4273717, 4482191, 6715841, 7043443, 26252833, 47010887, 49304101, 183769831, 288781163, 2021468141]

約数ペア:

[(1, 2021468141), (7, 288781163), (11, 183769831), (41, 49304101), (43, 47010887), (77, 26252833), (287, 7043443), (301, 6715841), (451, 4482191), (473, 4273717), (1763, 1146607), (3157, 640313), (3311, 610531), (12341, 163801), (14891, 135751), (19393, 104237)]