201606691

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{9859}}^1$

素因数の和:9907

約数の個数: 18

約数和(自身を含む): 239982540

約数和(自身を除く): 38375849

約数列:

[1, 11, 13, 121, 143, 169, 1573, 1859, 9859, 20449, 108449, 128167, 1192939, 1409837, 1666171, 15508207, 18327881, 201606691]

約数ペア:

[(1, 201606691), (11, 18327881), (13, 15508207), (121, 1666171), (143, 1409837), (169, 1192939), (1573, 128167), (1859, 108449), (9859, 20449)]