21428693

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{11527}}^1$

素因数の和:11564

約数の個数: 12

約数和(自身を含む): 25315488

約数和(自身を除く): 3886795

約数列:

[1, 11, 13, 143, 169, 1859, 11527, 126797, 149851, 1648361, 1948063, 21428693]

約数ペア:

[(1, 21428693), (11, 1948063), (13, 1648361), (143, 149851), (169, 126797), (1859, 11527)]