81664297

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{7823}}^1$

素因数の和:7920

約数の個数: 16

約数和(自身を含む): 97267968

約数和(自身を除く): 15603671

約数列:

[1, 11, 13, 73, 143, 803, 949, 7823, 10439, 86053, 101699, 571079, 1118689, 6281869, 7424027, 81664297]

約数ペア:

[(1, 81664297), (11, 7424027), (13, 6281869), (73, 1118689), (143, 571079), (803, 101699), (949, 86053), (7823, 10439)]