65487513

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2473}}^1$

素因数の和:2593

約数の個数: 32

約数和(自身を含む): 108618496

約数和(自身を除く): 43130983

約数列:

[1, 3, 7, 13, 21, 39, 91, 97, 273, 291, 679, 1261, 2037, 2473, 3783, 7419, 8827, 17311, 26481, 32149, 51933, 96447, 225043, 239881, 675129, 719643, 1679167, 3118453, 5037501, 9355359, 21829171, 65487513]

約数ペア:

[(1, 65487513), (3, 21829171), (7, 9355359), (13, 5037501), (21, 3118453), (39, 1679167), (91, 719643), (97, 675129), (273, 239881), (291, 225043), (679, 96447), (1261, 51933), (2037, 32149), (2473, 26481), (3783, 17311), (7419, 8827)]