289792621

素因数分解:

${\mathrm{29}}^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:301

約数の個数: 24

約数和(自身を含む): 315092960

約数和(自身を除く): 25300339

約数列:

[1, 29, 37, 67, 139, 841, 1073, 1943, 2479, 4031, 5143, 9313, 31117, 56347, 71891, 116899, 149147, 270077, 344581, 2084839, 4325263, 7832233, 9992849, 289792621]

約数ペア:

[(1, 289792621), (29, 9992849), (37, 7832233), (67, 4325263), (139, 2084839), (841, 344581), (1073, 270077), (1943, 149147), (2479, 116899), (4031, 71891), (5143, 56347), (9313, 31117)]