123320197

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{353}}^1$

素因数の和:733

約数の個数: 32

約数和(自身を含む): 166521600

約数和(自身を除く): 43201403

約数列:

[1, 7, 11, 13, 77, 91, 143, 349, 353, 1001, 2443, 2471, 3839, 3883, 4537, 4589, 26873, 27181, 31759, 32123, 49907, 50479, 123197, 349349, 353353, 862379, 1355167, 1601561, 9486169, 11210927, 17617171, 123320197]

約数ペア:

[(1, 123320197), (7, 17617171), (11, 11210927), (13, 9486169), (77, 1601561), (91, 1355167), (143, 862379), (349, 353353), (353, 349349), (1001, 123197), (2443, 50479), (2471, 49907), (3839, 32123), (3883, 31759), (4537, 27181), (4589, 26873)]