82870081

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{17749}}^1$

素因数の和:17808

約数の個数: 16

約数和(自身を含む): 102240000

約数和(自身を除く): 19369919

約数列:

[1, 7, 23, 29, 161, 203, 667, 4669, 17749, 124243, 408227, 514721, 2857589, 3603047, 11838583, 82870081]

約数ペア:

[(1, 82870081), (7, 11838583), (23, 3603047), (29, 2857589), (161, 514721), (203, 408227), (667, 124243), (4669, 17749)]