65437221

素因数分解:

$3^1\times {\mathrm{71}}^2\times {\mathrm{4327}}^1$

素因数の和:4472

約数の個数: 12

約数和(自身を含む): 88516256

約数和(自身を除く): 23079035

約数列:

[1, 3, 71, 213, 4327, 5041, 12981, 15123, 307217, 921651, 21812407, 65437221]

約数ペア:

[(1, 65437221), (3, 21812407), (71, 921651), (213, 307217), (4327, 15123), (5041, 12981)]