80787889

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{8297}}^1$

素因数の和:8424

約数の個数: 16

約数和(自身を含む): 100372608

約数和(自身を除く): 19584719

約数列:

[1, 7, 13, 91, 107, 749, 1391, 8297, 9737, 58079, 107861, 755027, 887779, 6214453, 11541127, 80787889]

約数ペア:

[(1, 80787889), (7, 11541127), (13, 6214453), (91, 887779), (107, 755027), (749, 107861), (1391, 58079), (8297, 9737)]