209095991

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{3847}}^1$

素因数の和:4010

約数の個数: 16

約数和(自身を含む): 233373504

約数和(自身を除く): 24277513

約数列:

[1, 13, 37, 113, 481, 1469, 3847, 4181, 50011, 54353, 142339, 434711, 1850407, 5651243, 16084307, 209095991]

約数ペア:

[(1, 209095991), (13, 16084307), (37, 5651243), (113, 1850407), (481, 434711), (1469, 142339), (3847, 54353), (4181, 50011)]