81008081

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{773}}^1\times {\mathrm{1361}}^1$

素因数の和:2152

約数の個数: 16

約数和(自身を含む): 101202048

約数和(自身を除く): 20193967

約数列:

[1, 7, 11, 77, 773, 1361, 5411, 8503, 9527, 14971, 59521, 104797, 1052053, 7364371, 11572583, 81008081]

約数ペア:

[(1, 81008081), (7, 11572583), (11, 7364371), (77, 1052053), (773, 104797), (1361, 59521), (5411, 14971), (8503, 9527)]