2068143

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1279}}^1$

素因数の和:1307

約数の個数: 24

約数和(自身を含む): 3502080

約数和(自身を除く): 1433937

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1279, 1617, 3837, 8953, 14069, 26859, 42207, 62671, 98483, 188013, 295449, 689381, 2068143]

約数ペア:

[(1, 2068143), (3, 689381), (7, 295449), (11, 188013), (21, 98483), (33, 62671), (49, 42207), (77, 26859), (147, 14069), (231, 8953), (539, 3837), (1279, 1617)]