80889809

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{80809}}^1$

素因数の和:80840

約数の個数: 16

約数和(自身を含む): 108608640

約数和(自身を除く): 27718831

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 80809, 565663, 888899, 1050517, 6222293, 7353619, 11555687, 80889809]

約数ペア:

[(1, 80889809), (7, 11555687), (11, 7353619), (13, 6222293), (77, 1050517), (91, 888899), (143, 565663), (1001, 80809)]