22502571

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{593}}^1$

素因数の和:755

約数の個数: 32

約数和(自身を含む): 37255680

約数和(自身を除く): 14753109

約数列:

[1, 3, 7, 13, 21, 39, 91, 139, 273, 417, 593, 973, 1779, 1807, 2919, 4151, 5421, 7709, 12453, 12649, 23127, 37947, 53963, 82427, 161889, 247281, 576989, 1071551, 1730967, 3214653, 7500857, 22502571]

約数ペア:

[(1, 22502571), (3, 7500857), (7, 3214653), (13, 1730967), (21, 1071551), (39, 576989), (91, 247281), (139, 161889), (273, 82427), (417, 53963), (593, 37947), (973, 23127), (1779, 12649), (1807, 12453), (2919, 7709), (4151, 5421)]