388796837

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{19013}}^1$

素因数の和:19061

約数の個数: 18

約数和(自身を含む): 462781746

約数和(自身を除く): 73984909

約数列:

[1, 11, 13, 121, 143, 169, 1573, 1859, 19013, 20449, 209143, 247169, 2300573, 2718859, 3213197, 29907449, 35345167, 388796837]

約数ペア:

[(1, 388796837), (11, 35345167), (13, 29907449), (121, 3213197), (143, 2718859), (169, 2300573), (1573, 247169), (1859, 209143), (19013, 20449)]