2597881

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:552

約数の個数: 16

約数和(自身を含む): 3140928

約数和(自身を除く): 543047

約数列:

[1, 11, 13, 37, 143, 407, 481, 491, 5291, 5401, 6383, 18167, 70213, 199837, 236171, 2597881]

約数ペア:

[(1, 2597881), (11, 236171), (13, 199837), (37, 70213), (143, 18167), (407, 6383), (481, 5401), (491, 5291)]