80801903

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{28643}}^1$

素因数の和:28694

約数の個数: 16

約数和(自身を含む): 102660096

約数和(自身を除く): 21858193

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 28643, 200501, 372359, 887933, 2606513, 6215531, 11543129, 80801903]

約数ペア:

[(1, 80801903), (7, 11543129), (13, 6215531), (31, 2606513), (91, 887933), (217, 372359), (403, 200501), (2821, 28643)]