209651273

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{3319}}^1$

素因数の和:3488

約数の個数: 16

約数和(自身を含む): 233143680

約数和(自身を除く): 23492407

約数列:

[1, 13, 43, 113, 559, 1469, 3319, 4859, 43147, 63167, 142717, 375047, 1855321, 4875611, 16127021, 209651273]

約数ペア:

[(1, 209651273), (13, 16127021), (43, 4875611), (113, 1855321), (559, 375047), (1469, 142717), (3319, 63167), (4859, 43147)]