81120052013

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{7367183}}^1$

素因数の和:7367225

約数の個数: 24

約数和(自身を含む): 109741572864

約数和(自身を除く): 28621520851

約数列:

[1, 7, 11, 13, 77, 91, 121, 143, 847, 1001, 1573, 11011, 7367183, 51570281, 81039013, 95773379, 567273091, 670413653, 891429143, 1053507169, 6240004001, 7374550183, 11588578859, 81120052013]

約数ペア:

[(1, 81120052013), (7, 11588578859), (11, 7374550183), (13, 6240004001), (77, 1053507169), (91, 891429143), (121, 670413653), (143, 567273091), (847, 95773379), (1001, 81039013), (1573, 51570281), (11011, 7367183)]