289442009

素因数分解:

${\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1\times {\mathrm{911}}^1$

素因数の和:1256

約数の個数: 16

約数和(自身を含む): 308299776

約数和(自身を除く): 18857767

約数列:

[1, 31, 37, 277, 911, 1147, 8587, 10249, 28241, 33707, 252347, 317719, 1044917, 7822757, 9336839, 289442009]

約数ペア:

[(1, 289442009), (31, 9336839), (37, 7822757), (277, 1044917), (911, 317719), (1147, 252347), (8587, 33707), (10249, 28241)]